Type Definition windows_sys::Win32::Networking::WinSock::LPWPUPOSTMESSAGE

pub type LPWPUPOSTMESSAGE = Option<unsafe extern "system" fn(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> BOOL>;

Required features: "Win32_Networking_WinSock", "Win32_Foundation"