| [Overview][Constants][Types][Classes][Index] | 
Insert a new item in the list.
Source position: fgl.pp line 84
| public procedure TFPSList.Insert( | 
| Index: Integer; | 
| Item: Pointer | 
| ); | 
| Index: Integer | 
| ):Pointer; | 
| Index | 
 | Index at which to insert the new item in the list | 
| Item | 
 | Item to insert in the list | 
| Index | 
 | Index at which to insert the new item in the list | 
Newly allocated slot in the list
Insert comes in 2 overloaded version. The version without Item creates a slot for a new item at position Index in the list, and returns a pointer to the new slot. The slot will be of size TFPSList.ItemSize.
The version with Item argument will allocate a slot in the list at position Index and will copy the item pointed to by Item to the slot in the list.
In both cases, Index must be 0-based.
If Index is invalid, an EListError exception will be raised.
| 
 | Add a new item to the list | |
| 
 | Delete an item from the list | |
| 
 | delete an element from the list |