src/vs/editor/contrib/parameterHints/browser/parameterHintsModel.ts/ParameterHintsModel/state
class ParameterHintsModel:	private set state(value: ParameterHintState.State) {
		if (this._state.type === ParameterHintState.Type.Pending) {
			this._state.request.cancel();
		}
		this._state = value;
	}