| /* |
| * Copyright 2020 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.paging |
| |
| import kotlinx.coroutines.Job |
| import kotlinx.coroutines.flow.Flow |
| |
| internal fun <T> cancelableChannelFlow( |
| controller: Job, |
| block: suspend SimpleProducerScope<T>.() -> Unit |
| ): Flow<T> { |
| return simpleChannelFlow<T> { |
| controller.invokeOnCompletion { |
| close() |
| } |
| this.block() |
| } |
| } |
