FlowLayout.GetExtent 方法

参考

定义

命名空间:: Microsoft.UI.Xaml.Controls

重要

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/// [Windows.Foundation.Metadata.Experimental]
Rect GetExtent(Size const& availableSize, VirtualizingLayoutContext const& context, UIElement const& firstRealized, int const& firstRealizedItemIndex, Rect const& firstRealizedLayoutBounds, UIElement const& lastRealized, int const& lastRealizedItemIndex, Rect const& lastRealizedLayoutBounds);

[Windows.Foundation.Metadata.Experimental]
protected virtual Rect GetExtent(Size availableSize, VirtualizingLayoutContext context, UIElement firstRealized, int firstRealizedItemIndex, Rect firstRealizedLayoutBounds, UIElement lastRealized, int lastRealizedItemIndex, Rect lastRealizedLayoutBounds);

Protected Overridable Function GetExtent (availableSize As Size, context As VirtualizingLayoutContext, firstRealized As UIElement, firstRealizedItemIndex As Integer, firstRealizedLayoutBounds As Rect, lastRealized As UIElement, lastRealizedItemIndex As Integer, lastRealizedLayoutBounds As Rect) As Rect

参数

availableSize: Size

context: VirtualizingLayoutContext

firstRealized: UIElement

firstRealizedItemIndex: Int32
int

firstRealizedLayoutBounds: Rect

lastRealized: UIElement

lastRealizedItemIndex: Int32
int

lastRealizedLayoutBounds: Rect

返回

Rect

属性: ExperimentalAttribute

适用于