Type Definition windows_sys::Win32::Media::Multimedia::LPFNEXTDEVIO

pub type LPFNEXTDEVIO = Option<unsafe extern "system" fn(lparam: LPARAM, dwflags: u32, dwiocontrolcode: u32, lpinbuffer: *mut c_void, ninbuffersize: u32, lpoutbuffer: *mut c_void, noutbuffersize: u32, lpbytesreturned: *mut u32, lpoverlapped: *mut OVERLAPPED) -> BOOL>;

Required features: "Win32_Media_Multimedia", "Win32_Foundation", "Win32_System_IO"