1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package androidx.navigation 17 18 import androidx.savedstate.SavedState 19 import androidx.savedstate.savedState 20 21 /** 22 * An implementation of [NavDirections] without any arguments. 23 * 24 * This class should not be used directly; prefer the NavDirections classes generated by the Safe 25 * Args plugin. 26 */ 27 @Suppress("DataClassDefinition") 28 public data class ActionOnlyNavDirections(override val actionId: Int) : NavDirections { 29 override val arguments: SavedState = savedState() 30 equalsnull31 public override fun equals(other: Any?): Boolean { 32 if (this === other) { 33 return true 34 } 35 if (other == null || javaClass != other.javaClass) { 36 return false 37 } 38 val that = other as ActionOnlyNavDirections 39 return actionId == that.actionId 40 } 41 hashCodenull42 public override fun hashCode(): Int { 43 var result = 1 44 result = 31 * result + actionId 45 return result 46 } 47 toStringnull48 public override fun toString(): String { 49 return "ActionOnlyNavDirections(actionId=$actionId)" 50 } 51 } 52