Function set_display_switch_callback

  • Allegro

    Set display switch callback

    Parameters

    • dir: number

      Either SWITCH_IN or SWITCH_OUT

    • cb: (() => void)

      Callback to be called on switch

        • (): void
        • Returns void

    Returns number

    0 on success, -1 otherwise

    1.9.9

    Remarks

    Like allegro, we limit callbacks to 8

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