webview2_com_sys::Windows::Win32::UI::WindowsAndMessaging

Function DefMDIChildProcA

Source 
pub unsafe fn DefMDIChildProcA<'a>(
    hwnd: impl IntoParam<'a, HWND>,
    umsg: u32,
    wparam: impl IntoParam<'a, WPARAM>,
    lparam: impl IntoParam<'a, LPARAM>,
) -> LRESULT