/*******************************************************************************
 * Copyright (c) 2015-2018 Skymind, Inc.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

package org.deeplearning4j.ui.api;

/**
 * Enumeration for the type of function. Mainly used in specifying {@link Route} instances<br>
 * Supplier: No args<br>
 * Function: 1 arg<br>
 * BiFunction: 2 args<br>
 * Function3: 3 args<br>
 * Request0Function: Supplier + request, no args (as Function<Request,Result>)<br>
 * Request1Function: Supplier + request + 1 args (as BiFunction<Request,String, Result>)<br>
 *
 * @author Alex Black
 */
public enum FunctionType {
    Supplier, Function, BiFunction, Function3,
    Request0Function, Request1Function
}
