ErrorHandler
ErrorHandler
Stable Class
What it does
Provides a hook for centralized exception handling.
Class Overview
class ErrorHandler { constructor(/** * @deprecated since v4.0 parameter no longer has an effect, as ErrorHandler will never * rethrow. */ deprecatedParameter?: boolean) handleError(error: any) : void }
Class 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(/** * @deprecated since v4.0 parameter no longer has an effect, as ErrorHandler will never * rethrow. */ deprecatedParameter?: boolean)
Class Details
handleError(error: any) : void
exported from core-index, defined in core/src/error_handler.ts
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Licensed under the Creative Commons Attribution License 4.0.
https://angular.io/docs/ts/latest/api/core/index/ErrorHandler-class.html