ErrorHandler
Provides a hook for centralized exception handling.
class ErrorHandler {
handleError(error: any): void
}
说明
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.
方法
使用说明
Example
class MyErrorHandler implements ErrorHandler {
handleError(error) {
// do something with the exception
}
}
@NgModule({
providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]
})
class MyModule {}
