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