Function opencl3::command_queue::retain_command_queue

pub fn retain_command_queue(command_queue: *mut c_void) -> Result<(), i32>

Retain an OpenCL command-queue.
Calls clRetainCommandQueue to increment the command-queue reference count.

• command_queue - the OpenCL command-queue.

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