本文整理汇总了VB.NET中System.Runtime.CompilerServices.RuntimeHelpers.PrepareConstrainedRegions方法的典型用法代码示例。如果您正苦于以下问题：VB.NET RuntimeHelpers.PrepareConstrainedRegions方法的具体用法？VB.NET RuntimeHelpers.PrepareConstrainedRegions怎么用？VB.NET RuntimeHelpers.PrepareConstrainedRegions使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Runtime.CompilerServices.RuntimeHelpers的用法示例。
在下文中一共展示了RuntimeHelpers.PrepareConstrainedRegions方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: New
<StructLayout(LayoutKind.Sequential)> _
Structure MyStruct
Public m_outputHandle As IntPtr
End Structure 'MyStruct
NotInheritable Class MySafeHandle
Inherits SafeHandle
' Called by P/Invoke when returning SafeHandles
Public Sub New()
MyBase.New(IntPtr.Zero, True)
End Sub
Public Function AllocateHandle() As MySafeHandle
' Allocate SafeHandle first to avoid failure later.
Dim sh As New MySafeHandle()
RuntimeHelpers.PrepareConstrainedRegions()
Try
Finally
Dim myStruct As New MyStruct()
NativeAllocateHandle(myStruct)
sh.SetHandle(myStruct.m_outputHandle)
End Try
Return sh
End Function开发者ID:VB.NET开发者，项目名称:System.Runtime.CompilerServices，代码行数:31，代码来源:RuntimeHelpers.PrepareConstrainedRegions