Method constructor

src/construct.ts:83–101

(private readonly host: Construct, scope: IConstruct, id: string)

  public constructor(private readonly host: Construct, scope: IConstruct, id: string) {
    id = id ?? ''; // if undefined, convert to empty string

    this.id = sanitizeId(id);
    this.scope = scope;

    if (scope && !this.id) {
      throw new Error('Only root constructs may have an empty ID');
    }

    if (scope) {
      scope.node.addChild(host, this.id);
      this.path = scope.node.path ? `${scope.node.path}${Node.PATH_SEP}${this.id}` : this.id;
      this._scopes = [...scope.node._scopes, this.host];
    } else {
      this.path = this.id;
      this._scopes = [this.host];
    }
  }

  /**
   * All parent scopes of this construct.