本文整理汇总了C#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:C# RuntimeHelpers类的具体用法?C# RuntimeHelpers怎么用?C# RuntimeHelpers使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
RuntimeHelpers类属于System.Runtime.CompilerServices命名空间,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C#代码示例。
示例1: MySafeHandle
[StructLayout(LayoutKind.Sequential)]
struct MyStruct
{
public IntPtr m_outputHandle;
}
sealed class MySafeHandle : SafeHandle
{
// Called by P/Invoke when returning SafeHandles
public MySafeHandle()
: base(IntPtr.Zero, true)
{
}
public MySafeHandle AllocateHandle()
{
// Allocate SafeHandle first to avoid failure later.
MySafeHandle sh = new MySafeHandle();
RuntimeHelpers.PrepareConstrainedRegions();
try { }
finally
{
MyStruct myStruct = new MyStruct();
NativeAllocateHandle(ref myStruct);
sh.SetHandle(myStruct.m_outputHandle);
}
return sh;
}