/// <summary>
/// TResult is the same type as T1 (output collection is the same generic as input)
/// </summary>
/// <typeparam name="T1"></typeparam>
/// <typeparam name="T2"></typeparam>
/// <typeparam name="TResult"></typeparam>
/// <param name="files_in"></param>
/// <param name="func"></param>
private static List <TResult> ChangeContent <T1, T2, TResult>(ChangeContentArgs a, Func <T1, T2, TResult> func, List <T1> files_in, T2 t2)
{
List <TResult> result = new List <TResult>(files_in.Count);
for (int i = 0; i < files_in.Count; i++)
{
// Fully generic - no strict string can't return the same collection
result.Add(func.Invoke(files_in[i], t2));
}
CA.RemoveDefaultT <TResult>(result);
return(result);
}
private static void RemoveNullOrEmpty(ChangeContentArgs a, List <string> files_in)
{
if (a != null)
{
if (a.removeNull)
{
CA.RemoveDefaultT <string>(files_in);
}
if (a.removeEmpty)
{
CA.RemoveStringsEmpty2(files_in);
}
}
}