/// <summary>
/// Helper method to asynchronously get value from this <see cref="AsyncDataRow"/>, and cast the value to given type.
/// </summary>
/// <param name="row">This <see cref="AsyncDataRow"/>.</param>
/// <param name="columnLabel">The label of column holding the value.</param>
/// <param name="type">The type to cast value to.</param>
/// <returns>A task which will on completion contain casted value.</returns>
/// <exception cref="NullReferenceException">If this <see cref="AsyncDataRow"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentException">If column labeled as <paramref name="columnLabel"/> is not present in this <see cref="AsyncDataRow"/>.</exception>
public static async ValueTask <Object> GetValueAsync(this AsyncDataRow row, String columnLabel, Type type)
{
return(await row.GetColumn(row.Metadata.GetIndexOrThrow(columnLabel)).GetValueAsync(type));
}
/// <summary>
/// Helper method to asynchronously get value from this <see cref="AsyncDataRow"/>, and cast the value to given type.
/// </summary>
/// <param name="row">This <see cref="AsyncDataRow"/>.</param>
/// <param name="index">The index of column holding the value.</param>
/// <param name="type">The type to cast value to.</param>
/// <returns>A task which will on completion contain casted value.</returns>
/// <exception cref="NullReferenceException">If this <see cref="AsyncDataRow"/> is <c>null</c>.</exception>
public static async ValueTask <Object> GetValueAsync(this AsyncDataRow row, Int32 index, Type type)
{
return(await row.GetColumn(index).GetValueAsync(type));
}
