OpCodes.Rethrow 字段
定义
再次引发当前异常。Rethrows the current exception.
public: static initonly System::Reflection::Emit::OpCode Rethrow;
public static readonly System.Reflection.Emit.OpCode Rethrow;
staticval mutable Rethrow : System.Reflection.Emit.OpCode
Public Shared ReadOnly Rethrow As OpCode
字段值
注解
下表列出了指令的十六进制和 Microsoft 中间语言 (MSIL) 程序集格式,以及简短的参考摘要:The following table lists the instruction's hexadecimal and Microsoft Intermediate Language (MSIL) assembly format, along with a brief reference summary:
| 格式Format | 程序集格式Assembly Format | 说明Description |
|---|---|---|
| FE 1AFE 1A | 重新引发rethrow | 重新引发当前异常Rethrows the current exception |
没有为此指令定义堆栈转换行为。No stack transition behavior is defined for this instruction.
rethrow仅允许在处理程序的主体中使用指令 catch 。The rethrow instruction is only permitted within the body of a catch handler. 它将引发与此处理程序捕获的异常。It throws the same exception that was caught by this handler.
以下 Emit 方法重载可以使用 rethrow 操作码:The following Emit method overload can use the rethrow opcode: