src/vs/platform/configuration/common/configurationModels.ts/ConfigurationInspectValue/workspaceInspectValue
class ConfigurationInspectValue:	private get workspaceInspectValue(): IInspectValue<V> | null {
		if (this._workspaceInspectValue === undefined) {
			this._workspaceInspectValue = this.workspaceConfiguration ? this.workspaceConfiguration.inspect<V>(this.key, this.overrides.overrideIdentifier) : null;
		}
		return this._workspaceInspectValue;
	}