[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Forms' (#lcl)

TCustomForm.ActiveMDIChild

Returns the currently active MDI child form.

Declaration

Source position: forms.pp line 663

public function TCustomForm.ActiveMDIChild: TCustomForm; virtual;

Function result

Nil if the form is neither an MDI host nor child.

Description

Valid result is returned only when FormStyle = fsMDIForm or fsMDIChild, otherwise Result is nil.

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