call_once2

September 14, 2025 · View on GitHub

Shows how to use call_once struct.

Sources

src/call_once2.cpp
CMakeLists.txt

Build and run

Open "Command Prompt" or "Terminal". Navigate to the folder that contains the project and type the following:

xtdc run

Output

(main) begin
  (thread_proc) call once 1 times
  (thread_proc) running 1 times
  (thread_proc) running 2 times
  (thread_proc) running 3 times
(main) end