HierarchicalVirtualizationConstraints 构造函数

定义

命名空间:

System.Windows.Controls

程序集:

PresentationFramework.dll

初始化 HierarchicalVirtualizationConstraints 类的新实例。

public:
 HierarchicalVirtualizationConstraints(System::Windows::Controls::VirtualizationCacheLength cacheLength, System::Windows::Controls::VirtualizationCacheLengthUnit cacheLengthUnit, System::Windows::Rect viewport);

public HierarchicalVirtualizationConstraints (System.Windows.Controls.VirtualizationCacheLength cacheLength, System.Windows.Controls.VirtualizationCacheLengthUnit cacheLengthUnit, System.Windows.Rect viewport);

new System.Windows.Controls.HierarchicalVirtualizationConstraints : System.Windows.Controls.VirtualizationCacheLength * System.Windows.Controls.VirtualizationCacheLengthUnit * System.Windows.Rect -> System.Windows.Controls.HierarchicalVirtualizationConstraints

Public Sub New (cacheLength As VirtualizationCacheLength, cacheLengthUnit As VirtualizationCacheLengthUnit, viewport As Rect)

参数

cacheLength

VirtualizationCacheLength

视区前后的缓存区的大小。

cacheLengthUnit

VirtualizationCacheLengthUnit

CacheLength 属性使用的单元类型。

viewport

Rect

视区前后的缓存区的大小。