Function nvapi_sys::dispcontrol::NvAPI_GetAssociatedNvidiaDisplayHandle

pub unsafe fn NvAPI_GetAssociatedNvidiaDisplayHandle(
    szDisplayName: *const c_char, 
    pNvDispHandle: *mut NvDisplayHandle
) -> NvAPI_Status

This function returns the handle of the NVIDIA display that is associated with the given display "name" (such as "\.\DISPLAY1").