| [Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | 
Return the index of an interface.
Source position: classesh.inc line 2070
| function IInterfaceList.IndexOf( | 
| const item: IUnknown | 
| ):Integer; | 
IndexOf returns the location in the list of the interface Item. If there is no such interface in the list, then -1 is returned.
| 
 | Returns the index of a given pointer. | |
| 
 | Return the first non-empty interface in the list. | |
| 
 | Returns the last non-nil interface in the list. |