IntMap.kt
/*
* Copyright 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
package androidx.compose.runtime.collection
/**
* Map of (int) -> Element that attempts to avoid boxing.
*/
internal expect class IntMap<E> {
/**
* True if this map contains key
*/
operator fun contains(key: Int): Boolean
/**
* Get [key] or null
*/
operator fun get(key: Int): E?
/**
* Get [key] or [valueIfAbsent]
*/
fun get(key: Int, valueIfAbsent: E): E
/**
* Sets [key] to [value]
*/
operator fun set(key: Int, value: E)
/**
* Remove [key], if it exists
*
* Otherwise no op
*/
fun remove(key: Int)
/**
* Clear this map
*/
fun clear()
/**
* Current count of key value pairs.
*/
val size: Int
}