Method clearPropertyOptionsMap

src/type-metadata.ts:1657–1676

* Clears property options map. * * @param {Map >} propertyOptionsMap Property options map. * * @returns {Map >} Cleared property options map.

(propertyOptionsMap: Map<PropertyName, PropertyOptions<TPropertyType>>)

     * @returns {Map<PropertyName, PropertyOptions<any>>} Cleared property options map.
     */
    private clearPropertyOptionsMap<TPropertyType>(propertyOptionsMap: Map<PropertyName, PropertyOptions<TPropertyType>>): Map<PropertyName, PropertyOptions<any>>
    {
        let currentPropertyOptionsMap = this.typeOptions.propertyOptionsMap;

        if (currentPropertyOptionsMap === undefined)
        {
            currentPropertyOptionsMap = new Map<PropertyName, PropertyOptions<any>>();

            this.typeOptions.propertyOptionsMap = currentPropertyOptionsMap;
        }

        if (currentPropertyOptionsMap !== propertyOptionsMap)
        {
            currentPropertyOptionsMap.clear();

            this.currentPropertyMetadataMap.clear();
        }

        return currentPropertyOptionsMap;
    }

    /**
     * Configures inject metadata map.