OH_ArkUI_IsGestureRecognizerValid

arkui_sys::native_gesture

Function OH_ArkUI_IsGestureRecognizerValid 

Source 
pub unsafe extern "C" fn OH_ArkUI_IsGestureRecognizerValid(
    recognizer: *mut ArkUI_GestureRecognizer,
) -> bool
Available on crate feature api-12 only.
Expand description

Obtains whether a gesture recognizer is valid.

§Arguments

  • recognizer - Indicates the pointer to a gesture recognizer.

§Returns

  • Returns true if the gesture recognizer is valid. Returns false if the gesture recognizer is invalid.

Available since API-level: 12