public static T FindFirstEmptyElement <T>(T[] array, EmptyElementCallbackHandler <T> callbackHandler)
where T : class
{
int emptyIndex = FindFirstEmptyIndex(array, callbackHandler);
return(emptyIndex > -1 ? array[emptyIndex] : null);
}
public static int FindFirstEmptyIndex <T>(T[] array, EmptyElementCallbackHandler <T> callbackHandler)
{
for (int i = 0; i < array.Length; i++)
{
if (callbackHandler.Invoke(array[i]))
{
return(i);
}
}
return(-1);
}
