共用方式為


AVAssetImageGenerator.RequestedTimeToleranceBefore 屬性

定義

在可能產生影像的要求時間前後的時間範圍開始。

public virtual CoreMedia.CMTime RequestedTimeToleranceBefore { [Foundation.Export("requestedTimeToleranceBefore", ObjCRuntime.ArgumentSemantic.UnsafeUnretained)] get; [Foundation.Export("setRequestedTimeToleranceBefore:", ObjCRuntime.ArgumentSemantic.UnsafeUnretained)] set; }
member this.RequestedTimeToleranceBefore : CoreMedia.CMTime with get, set

屬性值

屬性

適用於