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Basics

Guides

API Reference

class: FrameTimings

[17:7] extends: object

Holds timing information for a single frame of the application’s displays. To retrieve GdkFrameTimings objects, use [method@Gdk.FrameClock.get_timings] or [method@Gdk.FrameClock.get_current_timings]. The information in GdkFrameTimings is useful for precise synchronization of video with the event or audio streams, and for measuring quality metrics for the application’s display, such as latency and jitter.

Members

  • handleObj
  • lib
  • retainedCallbacks
  • signalHandlerNames
  • signalSetterHandlers

Methods

  • FrameTimings (Handle = null)

    Creates a new FrameTimings by wrapping a native handle or another wrapper.

    • @p Handle is the native handle or another wrapper whose handle to adopt.
  • toNativeHandle (Source)

    Normalizes a constructor argument into a raw pointer carrier. Accepts a raw NativeHandle, a raw NativeBuffer returned from fn.call(...), another generated wrapper exposing handle(), or null. Returns null when the argument carries no pointer.

    • @p Source is the raw handle, raw buffer, wrapper, or null.
    • @r A raw pointer carrier or null when no pointer is present.
  • getLib ()

    Returns the opened native library for this generated wrapper.

    • @r The opened native library.
  • handle ()

    Returns the wrapped NativeHandle.

    • @r The wrapped NativeHandle.
  • isNull ()

    Returns true when the wrapped handle is null.

    • @r A bool.
  • describe ()

    Returns a small string for debugging generated wrappers.

    • @r A string.