Function: Catch()

function Catch(...exceptions): ClassDecorator;

Defined in: packages/core/src/exceptions/catch.decorator.ts:32

Decorator that marks a class as an exception filter. The decorated class must implement the ExceptionFilter interface.

Parameters

Parameter	Type	Description
...exceptions	(...args) => Error[]	one or more exception types specifying the exceptions to be caught and handled by this filter.

Returns

ClassDecorator

Example

@Catch(HttpException)
export class HttpExceptionFilter implements ExceptionFilter {
  catch(exception: HttpException, context: ExceptionContext) {
    return {
      statusCode: exception.getStatus(),
      message: exception.message,
    };
  }
}