[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]

Reference for unit 'Classes' (#rtl)

TComponentEnumerator

Implements IEnumerator for the TComponent class.

Declaration

Source position: classesh.inc line 1874

`type TComponentEnumerator = class`
`public`
`constructor Create();`		Initialize a new instance of `TComponentEnumerator`
`function GetCurrent;`		Return the current pointer in the list
`function MoveNext;`		Move the position of the enumerator to the next position in the children of the component.
`property Current: TComponent; [r]`		Current pointer in the list
`end;`

`TComponentEnumerator`		Implements `IEnumerator` for the `TComponent` class.
\|
`TObject`

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.

TComponent		Base class for all components that need owner-owned functionality.
TComponent.GetEnumerator		Create an `IEnumerator` instance
#rtl.system.IEnumerator		Enumerator support interface