本文整理匯總了VB.NET中System.Runtime.CompilerServices.RuntimeHelpers類的典型用法代碼示例。如果您正苦於以下問題：VB.NET RuntimeHelpers類的具體用法？VB.NET RuntimeHelpers怎麽用？VB.NET RuntimeHelpers使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了RuntimeHelpers類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
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