IndexOf
Returns the index of the first occurrence of the given value within the given list.
List.IndexOf()
If the value isn't found, returns -1.
The search starts at the given starting index. The default starting index is zero.
Returns the index of the first occurrence of the given value within the given list.
List.IndexOf()
If the value isn't found, returns -1.
The search starts at the given starting index. The default starting index is zero.