@UseFilters()
Binds exception filters that catch and format errors thrown during request handling.
Syntax
@UseFilters(...filters: (ExceptionFilter | Type<ExceptionFilter>)[]) Parameters
| Name | Type | Required | Description |
|---|---|---|---|
filters | ExceptionFilter[] | No | Filter instances or classes that handle thrown exceptions. |
Returns
ClassDecorator | MethodDecorator — A decorator applied at controller or handler level.
Examples
import { Controller, Get, UseFilters } from '@nestjs/common';
import { HttpExceptionFilter } from './http-exception.filter';
@Controller('cats')
@UseFilters(HttpExceptionFilter)
export class CatsController {
@Get()
find() {
throw new Error('boom');
}
}
Notes
Method-level filters override controller-level ones, which override the
global filter. Use @Catch() on the filter class to scope which exception
types it handles.