Home > @magiclane/maps-sdk > GemView > registerTouchPinchCallback
GemView.registerTouchPinchCallback() method
Register a callback for touch-pinch gesture events.
Signature:
registerTouchPinchCallback(touchPinchCallback: TouchPinchCallback | null): void;Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
touchPinchCallback |
TouchPinchCallback | null |
Callback invoked when a touch-pinch gesture is detected. Pass null to unregister. |
Returns:
void