Type Definition openxr_sys::pfn::DebugUtilsMessengerCallbackEXT

type DebugUtilsMessengerCallbackEXT = unsafe extern "system" fn(_: DebugUtilsMessageSeverityFlagsEXT, _: DebugUtilsMessageTypeFlagsEXT, _: *const DebugUtilsMessengerCallbackDataEXT, _: *mut c_void) -> Bool32;