/// <summary>
/// Performs a Select-Where operation
/// </summary>
/// <typeparam name="TInput">The type of input to the select</typeparam>
/// <typeparam name="TOutput">The type of output from the select</typeparam>
/// <typeparam name="TResult">The type of output from the result selector</typeparam>
/// <param name="input">The input enumeration</param>
/// <param name="predicate">A predicate that performs the select-where</param>
/// <param name="resultSelector">A selector that generates the result of the operation</param>
/// <returns>An enumeration of outputs where the SelectWhere predicate returned True</returns>
public static IEnumerable <TResult> SelectWhere <TInput, TOutput, TResult>(this IEnumerable <TInput> input, SelectWherePredicate <TInput, TOutput> predicate, Func <TInput, TOutput, TResult> resultSelector)
{
foreach (var InRecord in input)
{
if (predicate(InRecord, out var OutRecord))
{
yield return(resultSelector(InRecord, OutRecord));
}
}
}
/// <summary>
/// Performs a Select-Where operation
/// </summary>
/// <typeparam name="TInput">The type of input to the select</typeparam>
/// <typeparam name="TOutput">The type of output from the select</typeparam>
/// <param name="input">The input enumeration</param>
/// <param name="predicate">A predicate that performs the select-where</param>
/// <returns>An enumeration of outputs where the SelectWhere predicate returned True</returns>
public static IEnumerable <TOutput> SelectWhere <TInput, TOutput>(this IEnumerable <TInput> input, SelectWherePredicate <TInput, TOutput> predicate)
{
foreach (var InRecord in input)
{
if (predicate(InRecord, out var OutRecord))
{
yield return(OutRecord);
}
}
}
