RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup 方法

定义

命名空间:

System.Runtime.CompilerServices

程序集:

System.Runtime.dll

Source:

RuntimeHelpers.cs

注意

The Constrained Execution Region (CER) feature is not supported.

使用一个 Delegate 在异常情况下执行附加代码时，使用另一个 Delegate 执行代码。

public:
 static void ExecuteCodeWithGuaranteedCleanup(System::Runtime::CompilerServices::RuntimeHelpers::TryCode ^ code, System::Runtime::CompilerServices::RuntimeHelpers::CleanupCode ^ backoutCode, System::Object ^ userData);

[System.Obsolete("The Constrained Execution Region (CER) feature is not supported.", DiagnosticId="SYSLIB0004", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public static void ExecuteCodeWithGuaranteedCleanup (System.Runtime.CompilerServices.RuntimeHelpers.TryCode code, System.Runtime.CompilerServices.RuntimeHelpers.CleanupCode backoutCode, object? userData);

[<System.Obsolete("The Constrained Execution Region (CER) feature is not supported.", DiagnosticId="SYSLIB0004", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
static member ExecuteCodeWithGuaranteedCleanup : System.Runtime.CompilerServices.RuntimeHelpers.TryCode * System.Runtime.CompilerServices.RuntimeHelpers.CleanupCode * obj -> unit

Public Shared Sub ExecuteCodeWithGuaranteedCleanup (code As RuntimeHelpers.TryCode, backoutCode As RuntimeHelpers.CleanupCode, userData As Object)

参数

code

RuntimeHelpers.TryCode

要尝试的代码的委托。

backoutCode

RuntimeHelpers.CleanupCode

异常发生时要运行的代码的委托。

userData

Object

要传递给 code 和 backoutCode 的数据。

属性

ObsoleteAttribute

注解

编译器使用此方法。