XCB_RANDR_NOTIFY_MASK_CRTC_CHANGE

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
alias XCB_RANDR_NOTIFY_MASK_CRTC_CHANGE = xcb_randr_notify_mask_t.XCB_RANDR_NOTIFY_MASK_CRTC_CHANGE

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