Thanks to visit codestin.com
Credit goes to docs.rs

metal/
commandqueue.rs

1// Copyright 2016 GFX developers
2//
3// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
4// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
5// http://opensource.org/licenses/MIT>, at your option. This file may not be
6// copied, modified, or distributed except according to those terms.
7
8use super::*;
9
10/// See <https://developer.apple.com/documentation/metal/mtlcommandqueue>.
11pub enum MTLCommandQueue {}
12
13foreign_obj_type! {
14    type CType = MTLCommandQueue;
15    pub struct CommandQueue;
16}
17
18impl CommandQueueRef {
19    pub fn label(&self) -> &str {
20        unsafe {
21            let label = msg_send![self, label];
22            crate::nsstring_as_str(label)
23        }
24    }
25
26    pub fn set_label(&self, label: &str) {
27        unsafe {
28            let nslabel = crate::nsstring_from_str(label);
29            let () = msg_send![self, setLabel: nslabel];
30        }
31    }
32
33    pub fn new_command_buffer(&self) -> &CommandBufferRef {
34        unsafe { msg_send![self, commandBuffer] }
35    }
36
37    pub fn new_command_buffer_with_unretained_references(&self) -> &CommandBufferRef {
38        unsafe { msg_send![self, commandBufferWithUnretainedReferences] }
39    }
40
41    pub fn device(&self) -> &DeviceRef {
42        unsafe { msg_send![self, device] }
43    }
44}