| /* |
| * 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 |
| |
| private val EmptyComposable: @Composable () -> Unit = {} |
| |
| /** |
| * Represents empty content for a Composable function. |
| * |
| * See [orEmpty] for handling nullable Composable lambdas using empty content. |
| */ |
| @Stable |
| fun emptyContent() = EmptyComposable |
| |
| /** |
| * @return this Composable if not null, else [emptyContent]. |
| */ |
| @Suppress("NOTHING_TO_INLINE") |
| inline fun (@Composable (() -> Unit))?.orEmpty() = this ?: emptyContent() |