TComponentEnumerator

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

Implements IEnumerator for the TComponent class.

Declaration

Source position: classesh.inc line 2029

Type
  TComponentEnumerator = class
  private
    FComponent : TComponent;
    FPosition : Integer;
  public
    constructor Create(AComponent: TComponent);
    function GetCurrent : TComponent;
    function MoveNext : Boolean;
    Current : TComponent;
  end
  ;

Description

TComponentEnumerator implements the #rtl.system.IEnumerator interface for the TComponent class, so the TComponent class can be used in a for ... in loop over the TComponent.Components child components of the component. It is returned by the TComponent.GetEnumerator method of TComponent.

Members

Member	Type	Visibility	Description
Create	Method	public	Initialize a new instance of TComponentEnumerator
Current	Property	public	Current pointer in the list
FComponent	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 children of the component.

Inheritance

Class	Description
TComponentEnumerator	Implements IEnumerator for the TComponent class.

See also

Name	Description
Integer	A signed 16-bits integer
#rtl.system.IEnumerator	Enumerator support interface
TComponent	Base class for all components that need owner-owned functionality.
TComponent	Base class for all components that need owner-owned functionality.
TComponent	Base class for all components that need owner-owned functionality.
TComponent.GetEnumerator	Create an IEnumerator instance