本文整理汇总了VB.NET中System.Runtime.CompilerServices.RuntimeHelpers类的典型用法代码示例。如果您正苦于以下问题:VB.NET RuntimeHelpers类的具体用法?VB.NET RuntimeHelpers怎么用?VB.NET RuntimeHelpers使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了RuntimeHelpers类的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