pub unsafe extern "system" fn WsSetHeader(
    message: *const WS_MESSAGE,
    headertype: WS_HEADER_TYPE,
    valuetype: WS_TYPE,
    writeoption: WS_WRITE_OPTION,
    value: *const c_void,
    valuesize: u32,
    error: *const WS_ERROR
) -> HRESULT
Expand description

Required features: ‘Win32_Networking_WindowsWebServices’