Method _addSvgIconSetConfig

src/material/icon/icon-registry.ts:690–700

* Registers an icon set config in the specified namespace. * @param namespace Namespace in which to register the icon config. * @param config Config to be registered.

(namespace: string, config: SvgIconConfig)

   * @param config Config to be registered.
   */
  private _addSvgIconSetConfig(namespace: string, config: SvgIconConfig): this {
    const configNamespace = this._iconSetConfigs.get(namespace);

    if (configNamespace) {
      configNamespace.push(config);
    } else {
      this._iconSetConfigs.set(namespace, [config]);
    }

    return this;
  }

  /** Parses a config's text into an SVG element. */
  private _svgElementFromConfig(config: LoadedSvgIconConfig): SVGElement {