UIBarButtonItem.UIBarButtonItemAppearance.GetBackButtonBackgroundVerticalPositionAdjustment 方法

定义

指定 UIBarMetrics 的后退按钮的垂直位置偏移量。

[Foundation.Export("backButtonBackgroundVerticalPositionAdjustmentForBarMetrics:")]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual nfloat GetBackButtonBackgroundVerticalPositionAdjustment (UIKit.UIBarMetrics barMetrics);
abstract member GetBackButtonBackgroundVerticalPositionAdjustment : UIKit.UIBarMetrics -> nfloat
override this.GetBackButtonBackgroundVerticalPositionAdjustment : UIKit.UIBarMetrics -> nfloat

参数

barMetrics
UIBarMetrics

返回

属性

适用于