Api References NestJS

WsExceptionFilter

interface

Interface describing implementation of a Web Sockets exception filter.


interface WsExceptionFilter<T = any> {
  catch(exception: T, host: ArgumentsHost): any
}

Method to implement a custom (web sockets) exception filter.


catch(exception: T, host: ArgumentsHost): any

Option	Type	Description
`exception`	`T`	the type (class) of the exception being handled
`host`	`ArgumentsHost`	used to access an array of arguments for the in-flight message catch(exception: T, host: ArgumentsHost): any;

any