Type Alias OH_OnFrameAvailable 

pub type OH_OnFrameAvailable = Option<unsafe extern "C" fn(*mut c_void)>;

Available on crate features native_image and api-11 only.

The callback function of frame available.

Required System Capabilities: SystemCapability.Graphic.Graphic2D.NativeImage

Arguments

• context - User defined context, returned to the user in the callback function

Available since API-level: 11

Version: 1.0

Aliased Type

pub enum OH_OnFrameAvailable {
    None,
    Some(unsafe extern "C" fn(*mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void))

Some value of type T.