src/vs/platform/configuration/common/configurationModels.ts/ConfigurationInspectValue/userLocalInspectValue
class ConfigurationInspectValue:	private get userLocalInspectValue(): IInspectValue<V> {
		if (!this._userLocalInspectValue) {
			this._userLocalInspectValue = this.localUserConfiguration.inspect<V>(this.key, this.overrides.overrideIdentifier);
		}
		return this._userLocalInspectValue;
	}