Method hasAlias

src/type-metadata.ts:1078–1092

* Configures alias. * * @param {Optional } alias Alias. * * @returns {this} Current instance of type metadata.

(alias: Optional<Alias>)

     * @returns {this} Current instance of type metadata.
     */
    public hasAlias(alias: Optional<Alias>): this
    {
        this.releaseAlias();

        this.typeOptions.alias = alias;

        if (alias !== undefined) 
        {
            this.currentTypeFnMap.set(alias, this.typeFn);
        }

        this.currentTypeState = new UnresolvedTypeState<TObject>(this);

        return this;
    }

    /**
     * Releases alias.