c_g_desktop_app_info_launch_action

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GDesktopAppInfo* info, const(char)* actionName, GAppLaunchContext* launchContext) c_g_desktop_app_info_launch_action;

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