inject

@tsed/di

Usage

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

See /packages/di/src/common/fn/inject.ts.

Overview

function inject<TokenType>(token: TokenProvider<TokenType>, opts?: Partial<Pick<InvokeOptions, "useOpts" | "rebuild" | "locals">>): TokenType;

• token (TokenProvider<TokenType>): The provider token to resolve

• opts (Partial<Pick<InvokeOptions): Optional. invocation options (locals, rebuild, useOpts)

Description

Programmatically inject a provider instance.

Resolves and returns a provider instance using the global injector. Useful for injecting dependencies outside of decorators or in property initializers.

Usage

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

@Injectable()
export class MyService {
  // Property injection
  connection = inject(CONNECTION);

  // Function injection
  getData() {
    const api = inject(ApiService);
    return api.fetch();
  }
}