ErrorHandler
class
npm Package | @angular/core |
---|---|
Module | import { ErrorHandler } from '@angular/core'; |
Source | core/src/error_handler.ts |
Overview
class ErrorHandler {
constructor(deprecatedParameter?: boolean)
handleError(error: any): void
}
Description
The default implementation of ErrorHandler
prints error messages to the console
. To intercept error handling, write a custom exception handler that replaces this default as appropriate for your app.
Example
class MyErrorHandler implements ErrorHandler {
handleError(error) {
// do something with the exception
}
}
@NgModule({
providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]
})
class MyModule {}
Constructor
constructor(deprecatedParameter?: boolean)
Members
handleError(error: any): void
© 2010–2017 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v4.angular.io/api/core/ErrorHandler