RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup Método

Definição

Cuidado

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

Executa o código usando um Delegate enquanto usa outro Delegate para executar código adicional no caso de uma exceção.

[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);
public static void ExecuteCodeWithGuaranteedCleanup (System.Runtime.CompilerServices.RuntimeHelpers.TryCode code, System.Runtime.CompilerServices.RuntimeHelpers.CleanupCode backoutCode, object userData);
public static void ExecuteCodeWithGuaranteedCleanup (System.Runtime.CompilerServices.RuntimeHelpers.TryCode code, System.Runtime.CompilerServices.RuntimeHelpers.CleanupCode backoutCode, object? userData);
[System.Security.SecurityCritical]
public static void ExecuteCodeWithGuaranteedCleanup (System.Runtime.CompilerServices.RuntimeHelpers.TryCode code, System.Runtime.CompilerServices.RuntimeHelpers.CleanupCode backoutCode, object userData);

Parâmetros

code
RuntimeHelpers.TryCode

Um delegado para o código a experimentar.

backoutCode
RuntimeHelpers.CleanupCode

Um delegado para o código a executar se uma exceção ocorrer.

userData
Object

Os dados para passar para code e backoutCode.

Atributos

Comentários

Esse método é usado por compiladores.

Aplica-se a

Produto Versões (Obsoleto)
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1 (5, 6, 7, 8, 9)
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1