1 /*
2  * Copyright 2020 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 
17 package androidx.compose.runtime.livedata.samples
18 
19 import androidx.annotation.Sampled
20 import androidx.compose.material.Text
21 import androidx.compose.runtime.Composable
22 import androidx.compose.runtime.getValue
23 import androidx.compose.runtime.livedata.observeAsState
24 import androidx.lifecycle.LiveData
25 
26 @Sampled
27 @Composable
LiveDataSamplenull28 fun LiveDataSample(liveData: LiveData<String>) {
29     val value: String? by liveData.observeAsState()
30     Text("Value is $value")
31 }
32 
33 @Sampled
34 @Composable
LiveDataWithInitialSamplenull35 fun LiveDataWithInitialSample(liveData: LiveData<String>) {
36     val value: String by liveData.observeAsState("initial")
37     Text("Value is $value")
38 }
39