Unit 'fgl' Package
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TFPSList.Insert

Insert a new item in the list.

Declaration

Source position: fgl.pp line 87

public procedure TFPSList.Insert(

  Index: Integer;

  Item: Pointer

);

function TFPSList.Insert(

  Index: Integer

):Pointer;

Arguments

Index

  

Index at which to insert the new item in the list.

Item

  

Item to insert in the list.

Arguments

Index

  

Index at which to insert the new item in the list.

Function result

Newly allocated slot in the list.

Description

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.

Errors

If Index is invalid, an EListError exception will be raised.

See also

TFPSList.Add

  

Add a new item to the list.

TFPSList.Delete

  

Delete an item from the list.

TFPSList.Extract

  

delete an element from the list.


Documentation generated on: Oct 27 2024