Method clearInjectOptionsMap

src/type-metadata.ts:1710–1729

* Clears inject options map. * * @param {Map >} injectOptionsMap Inject options map. * * @returns {Map >} Cleared inject options map.

(injectOptionsMap: Map<InjectIndex, InjectOptions<TInjectType>>)

     * @returns {Map<InjectIndex, InjectOptions<any>>} Cleared inject options map.
     */
    private clearInjectOptionsMap<TInjectType>(injectOptionsMap: Map<InjectIndex, InjectOptions<TInjectType>>): Map<InjectIndex, InjectOptions<any>>
    {
        let currentInjectOptionsMap = this.typeOptions.injectOptionsMap;

        if (currentInjectOptionsMap === undefined)
        {
            currentInjectOptionsMap = new Map<InjectIndex, InjectOptions<any>>();

            this.typeOptions.injectOptionsMap = currentInjectOptionsMap;
        }

        if (currentInjectOptionsMap !== injectOptionsMap)
        {
            currentInjectOptionsMap.clear();

            this.currentInjectMetadataMap.clear();
        }

        return currentInjectOptionsMap;
    }

    /**
     * Configures type metadata based on provided options.