Control::ControlCollection::Contains Method (Control^)
.NET Framework (current version)
Determines whether the specified control is a member of the collection.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Parameters
- control
-
Type:
System.Windows.Forms::Control^
The Control to locate in the collection.
Return Value
Type: System::Booleantrue if the Control is a member of the collection; otherwise, false.
The following code example removes a Control from the Control::ControlCollection of the derived class Panel if it is a member of the collection. The example requires that you have created a Panel, a Button, and at least one RadioButton control on a Form. The RadioButton controls are added to the Panel control, and the Panel control added to the Form. When the button is clicked, the radio button named removeButton is removed from the Control::ControlCollection.
.NET Framework
Available since 1.1
Available since 1.1
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