# IProvider Interface

Module
import { IProvider } from "@tsed/di"
Source/packages/di/src/interfaces/IProvider.ts

# Overview

interface IProvider<T = any> {
    /**
     * An injection token. (Typically an instance of `Type` or `InjectionToken`, but can be `any`).
     */
    provide: TokenProvider;
    /**
     * Provider type
     */
    type?: ProviderType | string;
    /**
     * Instance build by the injector
     */
    instance?: T;
    /**
     * Define dependencies to build the provider
     */
    deps?: TokenProvider[];
    /**
     * Class to instantiate for the `token`.
     */
    useClass?: Type<T>;
    /**
     * Provide a function to build the provider
     */
    useFactory?: Function;
    /**
     * Provide an async function to build the provider
     */
    useAsyncFactory?: Function;
    /**
     * Provide predefined value
     */
    useValue?: any;
    /**
     * Scope used by the injector to build the provider.
     */
    scope?: ProviderScope;
    /**
     * A list of resolvers which will be used to resolve missing Symbol/Class when injector invoke a Class. This property allow external DI usage.
     */
    resolvers?: IDIResolver[];
    /**
     *
     */
    [key: string]: any;
}

# Members

provide: TokenProvider;

An injection token. (Typically an instance of Type or InjectionToken, but can be any).

type?: ProviderType | string;

Provider type

instance?: T;

Instance build by the injector

deps?: TokenProvider[];

Define dependencies to build the provider

useClass?: Type<T>;

Class to instantiate for the token.

useFactory?: Function;

Provide a function to build the provider

useAsyncFactory?: Function;

Provide an async function to build the provider

useValue?: any;

Provide predefined value

scope?: ProviderScope;

Scope used by the injector to build the provider.

resolvers?: IDIResolver[];

A list of resolvers which will be used to resolve missing Symbol/Class when injector invoke a Class. This property allow external DI usage.

[key: string]: any;