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 |