XOpenDisplay

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. Display* function(const(char)* display_name) XOpenDisplay;
  2. Display* XOpenDisplay(const(char)* display_name)
    version(X11 && !SharedX11)
    extern (C) nothrow @nogc __gshared extern
    XOpenDisplay
    (
    const(char)* display_name
    )

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