Leadtools.Controls Namespace > InteractiveService Object : OnPinchStarted Method |
function Leadtools.Controls.InteractiveService.onPinchStarted( e )
Parameter | Type | Description |
---|---|---|
e | InteractivePinchStartedEventArgs | Event data |
Raising an event invokes the event handler through a function. The OnPinchStarted method also allows derived classes to handle the event without attaching a function to the event. This is the preferred technique for handling the event in a derived class.
Note to Inheritors: When overriding OnPinchStarted in a derived class, be sure to call the base class's OnPinchStarted method so that registered delegates receive the event.