Represents a magnifying touch gesture.
Stores the factor of a magnifying touch gesture. This is usually performed when the user pinches the touch screen and used for zooming in/out. [b]Note:[/b] On Android, this requires the [member ProjectSettings.input_devices/pointing/android/enable_pan_and_scale_gestures] project setting to be enabled.
$DOCS_URL/tutorials/inputs/inputevent.html
- The amount (or delta) of the event. This value is closer to [code]1.0[/code] the slower the gesture is performed.