| /* |
| * Copyright 2019 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 |
| |
| internal data class JoinedKey( |
| val left: Any?, |
| val right: Any? |
| ) |
| |
| @InternalComposeApi |
| fun isJoinedKey(key: Any?) = key is JoinedKey |
| @InternalComposeApi |
| fun joinedKeyLeft(key: Any?): Any? = when (key) { |
| is JoinedKey -> key.left |
| else -> null |
| } |
| |
| @InternalComposeApi |
| fun joinedKeyRight(key: Any?): Any? = when (key) { |
| is JoinedKey -> key.right |
| else -> null |
| } |