Reference for package '#rtl'

TFPListEnumerator

[Properties (by Name)][Methods (by Name)][Events (by Name)]

Implements IEnumerator for the TFPList class.

Declaration

Source position: classesh.inc line 206

Type
  TFPListEnumerator = class
  private
    FList : TFPList;
    FPosition : Integer;
  public
    constructor Create(AList: TFPList);
    function GetCurrent : Pointer;
    function MoveNext : Boolean;
    Current : Pointer;
  end
  ;

Description

TFPListEnumerator implements the #rtl.system.IEnumerator interface for the TFPList class, so the TFPList class can be used in a for ... in loop. It is returned by the TFPList.GetEnumerator method of TFPList.

Members

Member Type Visibility Description
Create Method public Initialize a new instance of TFPListEnumerator
Current Property public Current pointer in the list
FList Field private
FPosition Field private
GetCurrent Method public Return the current pointer in the list
MoveNext Method public Move the position of the enumerator to the next position in the list.

Inheritance

Class Description
TFPListEnumerator Implements IEnumerator for the TFPList class.

See also

Name Description
Integer A signed 16-bits integer
#rtl.system.IEnumerator Enumerator support interface
TFPList Class to manage collections of pointers.
TFPList Class to manage collections of pointers.
TFPList.GetEnumerator Create an IEnumerator instance