Function windows_sys::Win32::Networking::WinHttp::WinHttpAddRequestHeadersEx

pub unsafe extern "system" fn WinHttpAddRequestHeadersEx(
    hrequest: *mut c_void, 
    dwmodifiers: u32, 
    ullflags: u64, 
    ullextra: u64, 
    cheaders: u32, 
    pheaders: *const WINHTTP_EXTENDED_HEADER
) -> u32

Required features: "Win32_Networking_WinHttp"