tap_gesture_alloc()
QNX SDP8.0Gestures Library ReferenceAPIDeveloperProgramming
Allocate and initialize the tap gesture structure
Synopsis:
#include <gestures/tap.h>
gesture_tap_t* tap_gesture_alloc(tap_params_t *params, gesture_callback_f callback, struct gestures_set *set)
Arguments:
- params
- The tap gesture parameters.
- callback
- The function to invoke when the tap gesture changes state.
- set
- The gesture set to add this tap gesture to.
Library:
libgesturesDescription:
This function allocates a new tap gesture data structure and initializes it with the specified parameters and callback function, and adds it to the specified gesture set.
Returns:
An initialized tap gesture.
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