firebase-database/com.google.firebase.database/MutableData

MutableData

actual class MutableData(source)

The data of a location inside a transaction, as the Android SDK's MutableData: value is read and then set to the new data before the Transaction.Handler returns Transaction.success.

actual class MutableData(source)

expect class MutableData(source)

The data of a location inside a transaction, as the Android SDK's MutableData: value is read and then set to the new data before the Transaction.Handler returns Transaction.success.

actual class MutableData(source)

The data of a transaction as a JS value tree: the JS SDK's transaction receives the current value and returns the new one, so root holds the value being edited and each child refers to a path in it.

actual class MutableData(source)

The data of a transaction as a JS value tree: the JS SDK's transaction receives the current value and returns the new one, so root holds the value being edited and each child refers to a path in it.

Properties

actual val children: Iterable<MutableData>

The children of this location.

actual val children: Iterable<MutableData>

The children of this location.

expect val children: Iterable<MutableData>

The children of this location.

actual val children: Iterable<MutableData>

The children of this location.

actual val children: Iterable<MutableData>

The children of this location.

actual val childrenCount: Long

The number of children.

actual val childrenCount: Long

The number of children.

expect val childrenCount: Long

The number of children.

actual val childrenCount: Long

The number of children.

actual val childrenCount: Long

The number of children.

val ios: FIRMutableData

The underlying Firebase iOS SDK object.

actual val key: String?

The last segment of the path, or null at the root.

actual val key: String?

The last segment of the path, or null at the root.

expect val key: String?

The last segment of the path, or null at the root.

actual val key: String?

The last segment of the path, or null at the root.

actual val key: String?

The last segment of the path, or null at the root.

actual var priority: Any?

The priority of the location; setting it changes the priority written by the transaction.

actual var priority: Any?

The priority of the location; setting it changes the priority written by the transaction.

expect var priority: Any?

The priority of the location; setting it changes the priority written by the transaction.

actual var priority: Any?

The JS SDK writes a priority through a { ".value": ..., ".priority": ... } value.

actual var priority: Any?

The JS SDK writes a priority through a { ".value": ..., ".priority": ... } value.

actual var value: Any?

The current data as its natural type (see DataSnapshot); setting it replaces the data of the transaction.

actual var value: Any?

The current data as its natural type (see DataSnapshot); setting it replaces the data of the transaction.

expect var value: Any?

The current data as its natural type (see DataSnapshot); setting it replaces the data of the transaction.

actual var value: Any?

The current data as its natural type (see DataSnapshot); setting it replaces the data of the transaction.

actual var value: Any?

The current data as its natural type (see DataSnapshot); setting it replaces the data of the transaction.

Functions

actual fun child(path: String): MutableData

The data of path under this location; changes to it are part of the transaction.

actual fun child(path: String): MutableData

The data of path under this location; changes to it are part of the transaction.

expect fun child(path: String): MutableData

The data of path under this location; changes to it are part of the transaction.

actual fun child(path: String): MutableData

The data of path under this location; changes to it are part of the transaction.

actual fun child(path: String): MutableData

The data of path under this location; changes to it are part of the transaction.

actual fun <T> getValue(t: GenericTypeIndicator<T>): T?

The data as T; on Apple platforms and JS a cast of value.

actual fun <T> getValue(t: GenericTypeIndicator<T>): T?

The data as T; on Apple platforms and JS a cast of value.

expect fun <T> getValue(t: GenericTypeIndicator<T>): T?

The data as T; on Apple platforms and JS a cast of value.

actual fun <T> getValue(t: GenericTypeIndicator<T>): T?

The data as T; on Apple platforms and JS a cast of value.

actual fun <T> getValue(t: GenericTypeIndicator<T>): T?

The data as T; on Apple platforms and JS a cast of value.

inline fun <T> MutableData.getValue(): T?

The data as T, as the Android SDK's reified getValue; on Apple platforms and JS a cast of MutableData.value.

actual fun hasChild(path: String): Boolean

Whether there is data at path under this location.

actual fun hasChild(path: String): Boolean

Whether there is data at path under this location.

expect fun hasChild(path: String): Boolean

Whether there is data at path under this location.

actual fun hasChild(path: String): Boolean

Whether there is data at path under this location.

actual fun hasChild(path: String): Boolean

Whether there is data at path under this location.

actual fun hasChildren(): Boolean

Whether the location has children.

actual fun hasChildren(): Boolean

Whether the location has children.

expect fun hasChildren(): Boolean

Whether the location has children.

actual fun hasChildren(): Boolean

Whether the location has children.

actual fun hasChildren(): Boolean

Whether the location has children.

open override fun toString(): String

open override fun toString(): String

open override fun toString(): String