/// <summary> /// Sets the offset for the subtitle. /// </summary> /// <param name="offset">The value indicating a desired offset in milliseconds.</param> /// <remarks>The player must be in the <see cref="PlayerState.Playing"/> or <see cref="PlayerState.Paused"/> state.</remarks> /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception> /// <exception cref="InvalidOperationException"> /// The player is not in the valid state.<br/> /// -or-<br/> /// No subtitle is set. /// </exception> /// <seealso cref="SetSubtitle(string)"/> /// <since_tizen> 3 </since_tizen> public void SetSubtitleOffset(int offset) { ValidatePlayerState(PlayerState.Playing, PlayerState.Paused); var err = NativePlayer.SetSubtitlePositionOffset(Handle, offset); if (err == PlayerErrorCode.FeatureNotSupported) { throw new InvalidOperationException("No subtitle set"); } err.ThrowIfFailed(this, "Failed to the subtitle offset of the player"); }