Injectable

@tsed/di

Usage

import { Injectable } from "@tsed/di";

See /packages/di/src/types/common/decorators/injectable.ts.

Overview

function Injectable(options?: Partial<ProviderOpts>): ClassDecorator;

Description

The decorators @Injectable() a new service can be injected in other service, controller, interceptor, etc.. on there constructor. All classes annotated with @Injectable() are built one time, excepted if you change the default provider configuration.

TIP

@Injectable() use the reflect-metadata to collect and inject the built provided to other services.

Options

• type (ProviderType or string): Kind of provider. (Default: ProviderType.PROVIDER)
• scope (ProviderScope): Kind of provider. (Default: ProviderScope.SINGLETON)
• token (TokenProvider): An injection token (Note: This option override default metadata generated by Typescript).
• deps (Type<any>): List of class or provider which will be injected to the constructor (Note: This options override default metadata generated by Typescript).