79 lines
2.1 KiB
C#
79 lines
2.1 KiB
C#
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// dnlib: See LICENSE.txt for more info
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namespace dnlib.DotNet.Emit {
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/// <summary>
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/// A CIL method exception handler
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/// </summary>
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public sealed class ExceptionHandler {
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/// <summary>
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/// First instruction of try block
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/// </summary>
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public Instruction TryStart;
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/// <summary>
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/// One instruction past the end of try block or <c>null</c> if it ends at the end
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/// of the method.
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/// </summary>
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public Instruction TryEnd;
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/// <summary>
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/// Start of filter handler or <c>null</c> if none. The end of filter handler is
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/// always <see cref="HandlerStart"/>.
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/// </summary>
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public Instruction FilterStart;
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/// <summary>
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/// First instruction of try handler block
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/// </summary>
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public Instruction HandlerStart;
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/// <summary>
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/// One instruction past the end of try handler block or <c>null</c> if it ends at the end
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/// of the method.
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/// </summary>
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public Instruction HandlerEnd;
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/// <summary>
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/// The catch type if <see cref="IsCatch"/> is <see langword="true" />
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/// </summary>
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public ITypeDefOrRef CatchType;
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/// <summary>
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/// Type of exception handler clause
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/// </summary>
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public ExceptionHandlerType HandlerType;
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/// <summary>
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/// Checks if it's a `catch` handler
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/// </summary>
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public bool IsCatch => ((uint)HandlerType & 7) == (uint)ExceptionHandlerType.Catch;
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/// <summary>
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/// Checks if it's a `filter` handler
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/// </summary>
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public bool IsFilter => (HandlerType & ExceptionHandlerType.Filter) != 0;
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/// <summary>
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/// Checks if it's a `finally` handler
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/// </summary>
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public bool IsFinally => (HandlerType & ExceptionHandlerType.Finally) != 0;
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/// <summary>
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/// Checks if it's a `fault` handler
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/// </summary>
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public bool IsFault => (HandlerType & ExceptionHandlerType.Fault) != 0;
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/// <summary>
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/// Default constructor
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/// </summary>
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public ExceptionHandler() {
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}
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="handlerType">Exception clause type</param>
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public ExceptionHandler(ExceptionHandlerType handlerType) => HandlerType = handlerType;
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}
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}
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