Method hasBeforeSerializeCallback

src/type-metadata.ts:1272–1278

* Configures before serialize callback. * * @param {Optional >} beforeSerializeCallback Before serialize callback. * * @returns {this} Current instance of type metadata.

(beforeSerializeCallback: Optional<SerializerCallback<TObject>>)

     * @returns {this} Current instance of type metadata.
     */
    public hasBeforeSerializeCallback(beforeSerializeCallback: Optional<SerializerCallback<TObject>>): this
    {
        this.typeOptions.beforeSerializeCallback = beforeSerializeCallback;
        this.currentTypeState = new UnresolvedTypeState<TObject>(this);

        return this;
    }

    /**
     * Configures after deserialize callback.