我的代码不完整,我无法确定如何完成查询。我想知道整个集合中的任何地方是否存在123,456,789,就像正常查询.whereEqualTo("address","P18/A CIT Road Ananda Palit");会给我第三个文档一样,在这里我想查询card
CollectionReference ref = db.collection("company");
Query query = ref.whereEqualTo("card[]","???");
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//Dagger Hilt
implementation "com.google.dagger:hilt-android:2.33-beta"
kapt "com.google.dagger:hilt-compiler:2.33-beta"
implementation 'androidx.hilt:hilt-lifecycle-viewmodel:1.0.0-alpha03'
kapt "androidx.hilt:hilt-compiler:1.0.0-beta01"
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这是我的两个模块
应用模块.kt
@Module
@InstallIn(SingletonComponent::class) //scope - entire application
object AppModule {
@Singleton // single instance in application
@Provides // provide this dependency
@Named(Consts.String1) // name in case of conflict
fun provideTestString1() = "Injected String from String1"
}
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主模块.kt
@Module
@InstallIn(ActivityComponent::class) // scope - activities
object MainModule {
@ActivityScoped // single instance in Activity
@Provides // provide this dependency
@Named(Consts.String2) //name in case of conflict
fun provideTestString2(@ApplicationContext context:Context,@Named(Consts.String1) testStringFromApplication:String) …Run Code Online (Sandbox Code Playgroud)