double_tap_gesture_alloc()

#include "gestures/double_tap.h"
 

gesture_double_tap_t* double_tap_gesture_alloc(double_tap_params_t *params, gesture_callback_f callback, struct gestures_set *set)

Since:

BlackBerry 10.0.0

Arguments:

params

The double tap gesture parameters.

callback

The function to invoke when the double tap gesture changes state.

set

The gesture set to add this double tap gesture to.

Library:

libgestures (For the qcc command, use -l gestures to link against this library)

Description:

This function allocates a new double tap gesture data structure, initializes it with the specified parameters and callback function, and adds it to the specified gesture set.

Returns:

An initialized double tap gesture.