10320167017

Committed 09 Aug 2024 12:50PM UTC coverage: 53.334%. First build

Build # 10320167017

Build Type

push

github

Committed by

pwelter34

Commit Message

add DateOnly and TimeOnly reader extensions

Run Details

1675 of 3736 branches covered (44.83%)

Branch coverage included in aggregate %.

8 of 36 new or added lines in 2 files covered. (22.22%)

4292 of 7452 relevant lines covered (57.6%)

223.29 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

24.54

/src/FluentCommand/Extensions/DataRecordExtensions.cs

using System;
using System.Data;
using System.Data.Common;

namespace FluentCommand.Extensions;

/// <summary>
/// Extension methods for <see cref="IDataRecord"/>.
/// </summary>
public static class DataRecordExtensions
{
    /// <summary>Gets the value of the specified column as a <see cref="bool"/>.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The value of the column.</returns>
    /// <remarks>Returns <see langword="false"/> for <see langword="null"/>.</remarks>
    public static bool GetBoolean(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return !dataRecord.IsDBNull(ordinal) && dataRecord.GetBoolean(ordinal);
    }

    /// <summary>Gets the value of the specified column as a <see cref="bool"/>.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The value of the column.</returns>
    /// <remarks>Returns <see langword="false"/> for <see langword="null"/>.</remarks>
    public static bool? GetBooleanNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return !dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetBoolean(ordinal);
    }

    /// <summary>Gets the 8-bit unsigned integer value of the specified column.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 8-bit unsigned integer value of the specified column.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static byte GetByte(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? (byte)0 : dataRecord.GetByte(ordinal);
    }

    /// <summary>Gets the 8-bit unsigned integer value of the specified column.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 8-bit unsigned integer value of the specified column.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static byte? GetByteNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetByte(ordinal);
    }

    /// <summary>Gets a stream of bytes from the  specified column.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>A stream of bytes of the specified column.</returns>
    /// <remarks>Returns empty array for <see langword="null"/>.</remarks>
    public static byte[] GetBytes(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        if (dataRecord.IsDBNull(ordinal))
            return Array.Empty<byte>();

        return GetBytes(dataRecord, ordinal);
    }

    /// <summary>Gets a stream of bytes from the  specified column.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="index">The zero-based column ordinal.</param>
    /// <returns>A stream of bytes of the specified column.</returns>
    public static byte[] GetBytes(this IDataRecord dataRecord, int index)
    {
        //get the length of data
        long size = dataRecord.GetBytes(index, 0, null, 0, 0);
        byte[] buffer = new byte[size];

        int bufferSize = size <= 1024 ? (int)size : 1024;
        long bytesRead = 0;
        int offset = 0;

        while (bytesRead < size)
        {
            bytesRead += dataRecord.GetBytes(index, offset, buffer, offset, bufferSize);
            offset += bufferSize;
        }

        return buffer;

    }

    /// <summary>
    /// Reads a stream of bytes from the specified column offset into the buffer as an array, starting at the given buffer offset.
    /// </summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <param name="fieldOffset">The index within the field from which to start the read operation.</param>
    /// <param name="buffer">The buffer into which to read the stream of bytes.</param>
    /// <param name="bufferOffset">The index for buffer to start the read operation.</param>
    /// <param name="length">The number of bytes to read.</param>
    /// <returns>The actual number of bytes read.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static long GetBytes(this IDataRecord dataRecord, string name, long fieldOffset, byte[] buffer, int bufferOffset, int length)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? 0 : dataRecord.GetBytes(dataRecord.GetOrdinal(name), fieldOffset, buffer, bufferOffset, length);
    }

    /// <summary>Gets the character value of the specified column.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The character value of the specified column.</returns>
    /// <remarks>Returns Char.MinValue for <see langword="null"/>.</remarks>
    public static char GetChar(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? char.MinValue : dataRecord.GetChar(ordinal);
    }

    /// <summary>Gets the character value of the specified column.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The character value of the specified column.</returns>
    /// <remarks>Returns Char.MinValue for <see langword="null"/>.</remarks>
    public static char? GetCharNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetChar(ordinal);
    }

    /// <summary>
    /// Reads a stream of characters from the specified column offset into the buffer as an array, starting at the given buffer offset.
    /// </summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <param name="fieldOffset">The index within the row from which to start the read operation.</param>
    /// <param name="buffer">The buffer into which to read the stream of bytes.</param>
    /// <param name="bufferOffset">The index for buffer to start the read operation. </param>
    /// <param name="length">The number of bytes to read.</param>
    /// <returns>The actual number of characters read.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static long GetChars(this IDataRecord dataRecord, string name, long fieldOffset, char[] buffer, int bufferOffset, int length)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? 0 : dataRecord.GetChars(dataRecord.GetOrdinal(name), fieldOffset, buffer, bufferOffset, length);
    }

    /// <summary>
    /// Returns an <see cref="IDataReader"/> for the specified column <paramref name="name"/>.
    /// </summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="IDataReader"/> for the specified column <paramref name="name"/>.</returns>
    public static IDataReader GetData(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetData(ordinal);
    }

    /// <summary>Gets the data type information for the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The data type information for the specified field.</returns>
    public static string GetDataTypeName(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.GetDataTypeName(ordinal);
    }

    /// <summary>Gets the date and time data value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The date and time data value of the specified field.</returns>
    /// <remarks>Returns DateTime.MinValue for <see langword="null"/>.</remarks>
    public static DateTime GetDateTime(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? DateTime.MinValue : dataRecord.GetDateTime(ordinal);
    }

    /// <summary>Gets the date and time data value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The date and time data value of the specified field.</returns>
    /// <remarks>Returns DateTime.MinValue for <see langword="null"/>.</remarks>
    public static DateTime? GetDateTimeNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetDateTime(ordinal);
    }

    /// <summary>Gets the date and time data value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The date and time data value of the specified field.</returns>
    /// <remarks>Returns DateTime.MinValue for <see langword="null"/>.</remarks>
    public static DateTimeOffset GetDateTimeOffset(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        if (dataRecord.IsDBNull(ordinal))
            return DateTimeOffset.MinValue;

        return GetDateTimeOffset(dataRecord, ordinal);
    }

    /// <summary>Gets the date and time data value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The date and time data value of the specified field.</returns>
    /// <remarks>Returns DateTime.MinValue for <see langword="null"/>.</remarks>
    public static DateTimeOffset? GetDateTimeOffsetNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        if (dataRecord.IsDBNull(ordinal))
            return null;

        return GetDateTimeOffset(dataRecord, ordinal);
    }

    /// <summary>Gets the date and time data value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="index">The zero-based column ordinal.</param>
    /// <returns>The date and time data value of the specified field.</returns>
    public static DateTimeOffset GetDateTimeOffset(this IDataRecord dataRecord, int index)
    {
        if (dataRecord is DbDataReader dataReader)
            return dataReader.GetFieldValue<DateTimeOffset>(index);

        var value = dataRecord.GetValue(index);
        if (value is DateTimeOffset offset)
            return offset;

        var date = dataRecord.GetDateTime(index);
        date = DateTime.SpecifyKind(date, DateTimeKind.Utc);

        return new DateTimeOffset(date, TimeSpan.Zero);
    }

    /// <summary>Gets the fixed-position numeric value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The fixed-position numeric value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static decimal GetDecimal(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? 0 : dataRecord.GetDecimal(ordinal);
    }

    /// <summary>Gets the fixed-position numeric value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The fixed-position numeric value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static decimal? GetDecimalNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetDecimal(ordinal);
    }

    /// <summary>Gets the double-precision floating point number of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The double-precision floating point number of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static double GetDouble(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? 0D : dataRecord.GetDouble(ordinal);
    }

    /// <summary>Gets the double-precision floating point number of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The double-precision floating point number of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static double? GetDoubleNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetDouble(ordinal);
    }

    /// <summary>
    /// Gets the <see cref="Type"/> information corresponding to the type of <see cref="object"/> that would be returned from <see cref="GetValue"/>.
    /// </summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="Type"/> information corresponding to the type of <see cref="object"/> that would be returned from <see cref="GetValue"/>.</returns>
    public static Type GetFieldType(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.GetFieldType(ordinal);
    }

    /// <summary>Gets the single-precision floating point number of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The single-precision floating point number of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static float GetFloat(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? 0F : dataRecord.GetFloat(ordinal);
    }

    /// <summary>Gets the single-precision floating point number of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The single-precision floating point number of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static float? GetFloatNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetFloat(ordinal);
    }

    /// <summary>
    /// Gets the <see cref="Guid"/> value of the specified field..
    /// </summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="Guid"/> value of the specified field.</returns>
    /// <remarks>Returns Guid.Empty for <see langword="null"/>.</remarks>
    public static Guid GetGuid(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? Guid.Empty : dataRecord.GetGuid(ordinal);
    }

    /// <summary>
    /// Gets the <see cref="Guid"/> value of the specified field..
    /// </summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="Guid"/> value of the specified field.</returns>
    /// <remarks>Returns Guid.Empty for <see langword="null"/>.</remarks>
    public static Guid? GetGuidNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetGuid(ordinal);
    }

    /// <summary>Gets the 16-bit signed integer value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 16-bit signed integer value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static short GetInt16(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? (short)0 : dataRecord.GetInt16(ordinal);
    }

    /// <summary>Gets the 16-bit signed integer value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 16-bit signed integer value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static short? GetInt16Null(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetInt16(ordinal);
    }

    /// <summary>Gets the 32-bit signed integer value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 32-bit signed integer value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static int GetInt32(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? 0 : dataRecord.GetInt32(ordinal);
    }

    /// <summary>Gets the 32-bit signed integer value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 32-bit signed integer value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static int? GetInt32Null(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetInt32(ordinal);
    }

    /// <summary>Gets the 64-bit signed integer value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 64-bit signed integer value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static long GetInt64(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? 0 : dataRecord.GetInt64(ordinal);
    }

    /// <summary>Gets the 64-bit signed integer value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The 64-bit signed integer value of the specified field.</returns>
    /// <remarks>Returns 0 for <see langword="null"/>.</remarks>
    public static long? GetInt64Null(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetInt64(ordinal);
    }

    /// <summary>Gets the string value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The string value of the specified field.</returns>
    /// <remarks>Returns String.Empty for <see langword="null"/>.</remarks>
    public static string GetString(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? string.Empty : dataRecord.GetString(ordinal);
    }

    /// <summary>Gets the string value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The string value of the specified field.</returns>
    public static string GetStringNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetString(ordinal);
    }

#if NET6_0_OR_GREATER
    /// <summary>Gets the <see cref="DateOnly"/> value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="DateOnly"/> value of the specified field.</returns>
    public static DateOnly GetDateOnly(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        if (dataRecord.IsDBNull(ordinal))
            return default;

        if (dataRecord is DbDataReader dataReader)
            return dataReader.GetFieldValue<DateOnly>(ordinal);

        var dateTime = dataRecord.GetDateTime(ordinal);
        return DateOnly.FromDateTime(dateTime);
    }

    /// <summary>Gets the <see cref="DateOnly"/> value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="DateOnly"/> value of the specified field.</returns>
    public static DateOnly? GetDateOnlyNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        if (dataRecord.IsDBNull(ordinal))
            return null;

        if (dataRecord is DbDataReader dataReader)
            return dataReader.GetFieldValue<DateOnly>(ordinal);

        var dateTime = dataRecord.GetDateTime(ordinal);
        return DateOnly.FromDateTime(dateTime);
    }

    /// <summary>Gets the <see cref="TimeOnly"/> value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="TimeOnly"/> value of the specified field.</returns>
    public static TimeOnly GetTimeOnly(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        if (dataRecord.IsDBNull(ordinal))
            return default;

        if (dataRecord is DbDataReader dataReader)
            return dataReader.GetFieldValue<TimeOnly>(ordinal);

        var dateTime = dataRecord.GetDateTime(ordinal);
        return TimeOnly.FromDateTime(dateTime);
    }

    /// <summary>Gets the <see cref="TimeOnly"/> value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="TimeOnly"/> value of the specified field.</returns>
    public static TimeOnly? GetTimeOnlyNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        if (dataRecord.IsDBNull(ordinal))
            return null;

        if (dataRecord is DbDataReader dataReader)
            return dataReader.GetFieldValue<TimeOnly>(ordinal);

        var dateTime = dataRecord.GetDateTime(ordinal);
        return TimeOnly.FromDateTime(dateTime);
    }
#endif

    /// <summary>Gets the value of the specified field.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>The <see cref="object"/> which will contain the field value upon return.</returns>
    public static object GetValue(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal) ? null : dataRecord.GetValue(ordinal);
    }

    /// <summary>
    /// Gets the value of the specified field.
    /// </summary>
    /// <typeparam name="T">The record value type</typeparam>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns>
    /// The <typeparamref name="T"/> which will contain the field value upon return.
    /// </returns>
    public static T GetValue<T>(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.GetValue<T>(ordinal);
    }

    /// <summary>
    /// Gets the value of the specified field.
    /// </summary>
    /// <typeparam name="T">The record value type</typeparam>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="index">The zero-based column ordinal.</param>
    /// <returns>
    /// The <typeparamref name="T"/> which will contain the field value upon return.
    /// </returns>
    public static T GetValue<T>(this IDataRecord dataRecord, int index)
    {
        if (dataRecord.IsDBNull(index))
            return default;

        if (dataRecord is DbDataReader dataReader)
            return dataReader.GetFieldValue<T>(index);

        return (T)dataRecord.GetValue(index);
    }

    /// <summary>Determines whether the specified field is set to <see langword="null"/>.</summary>
    /// <param name="dataRecord">The data record.</param>
    /// <param name="name">The <paramref name="name"/> of the field to find.</param>
    /// <returns><c>true</c> if the specified field is set to <see langword="null"/>; otherwise, <c>false</c>.</returns>
    public static bool IsDBNull(this IDataRecord dataRecord, string name)
    {
        int ordinal = dataRecord.GetOrdinal(name);
        return dataRecord.IsDBNull(ordinal);
    }
}

loresoft / FluentCommand / 10320167017

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous