Delegate TypedExceptionNormalizer<TException>

Converts an unexpected exception of a specific type into an enriched HttpRequestException.

Namespace: NanoRoute

Assembly: NanoRoute.dll

Syntax

public delegate HttpRequestException TypedExceptionNormalizer<TException>(TException exception) where TException : Exception

Parameters

Type	Name	Description
TException	exception	The exception thrown by a later handler in the routing pipeline.

Returns

Type	Description
HttpRequestException	The HttpRequestException that should be thrown by the exception-handling middleware.

Type Parameters

Name	Description
TException	The concrete exception type handled by the normalizer.

Remarks

Use this delegate with ExceptionNormalizer.For<TException>(...) to register typed normalizers in ExceptionNormalizers without manually casting from Exception. Normalizers are matched by exact runtime exception type.

Examples

ExceptionNormalizer.For<InvalidOperationException>
(
    static ex => new HttpRequestException("Bad state", ex, HttpStatusCode.Conflict)
);