IVsHierarchyItemManager.TryGetHierarchyItem 方法
Gets a cached IVsHierarchyItem representing the specified hierarchy and item identifier, if one has already been created.
命名空间： Microsoft.VisualStudio.Shell
程序集： Microsoft.VisualStudio.Shell.Immutable.11.0（在 Microsoft.VisualStudio.Shell.Immutable.11.0.dll 中）
语法
声明
Function TryGetHierarchyItem ( _
hierarchy As IVsHierarchy, _
itemid As UInteger, _
<OutAttribute> ByRef item As IVsHierarchyItem _
) As Boolean
bool TryGetHierarchyItem(
IVsHierarchy hierarchy,
uint itemid,
out IVsHierarchyItem item
)
参数
- hierarchy
类型：Microsoft.VisualStudio.Shell.Interop.IVsHierarchy
The hierarchy from which to retrieve the hierarchy item.
- itemid
类型：System.UInt32
The item identifier.
- item
类型：Microsoft.VisualStudio.Shell.IVsHierarchyItem%
Returns the hierarchy item.
返回值
类型：System.Boolean
true if the IVsHierarchyItem exists and was returned, otherwise false.
备注
The returned IVsHierarchyItem can be used to get properties about the item and to visit its parent and child items.
.NET Framework 安全性
- 对直接调用方的完全信任。此成员不能由部分信任的代码使用。有关更多信息，请参见通过部分受信任的代码使用库。