Function opencl3::event::retain_event

source · 
pub unsafe fn retain_event(event: *mut c_void) -> Result<(), i32>
Expand description

Retain an OpenCL event.
Calls clRetainEvent to increment the event reference count.

  • event - the OpenCL event.

returns an empty Result or the error code from the OpenCL C API function.

§Safety

This function is unsafe because it changes the OpenCL object reference count.