Function ohos_sys::native_window::OH_NativeWindow_GetNativeObjectMagic

source ยท 
pub unsafe extern "C" fn OH_NativeWindow_GetNativeObjectMagic(
    obj: *mut c_void,
) -> i32
Available on crate feature native_window only.
Expand description

@brief Obtains the magic ID of a native object.

@syscap SystemCapability.Graphic.Graphic2D.NativeWindow @param obj Indicates the pointer to a OHNativeWindow or OHNativeWindowBuffer instance. @return Returns the magic ID, which is unique for each native object. @since 8 @version 1.0