Returns the index of the specified item in the collection or -1 if the item does not exist.
.NET Syntax
virtual int IndexOf(int value);
|
Java Syntax
virtual int IndexOf(int value);
|
PHP Syntax
virtual int IndexOf(int value);
|
- Parameters:
-
- Returns:
- Returns the index of the specified item in the collection or -1 if the item does not exist