ChildEvent.Changed
public final data classChildEvent.Changed extendsChildEvent
| java.lang.Object | ||
| ↳ | com.google.firebase.database.ChildEvent | |
| ↳ | com.google.firebase.database.ChildEvent.Changed | |
Emitted when the data at a child location has changed.
Summary
Public fields | |
|---|---|
finalString | The key name of sibling location ordered before the child. |
final @NonNullDataSnapshot | An immutable snapshot of the data at the new data at the child location |
Public constructors |
|---|
Changed(@NonNullDataSnapshot snapshot, String previousChildName) |
Public fields
previousChildName
public final String previousChildName
The key name of sibling location ordered before the child. This will
be null for the first child node of a location.
snapshot
public final @NonNullDataSnapshot snapshot
An immutable snapshot of the data at the new data at the child location
Public constructors
Changed
public Changed(@NonNullDataSnapshot snapshot, String previousChildName)
| Parameters | |
|---|---|
@NonNullDataSnapshot snapshot | An immutable snapshot of the data at the new data at the child location |
String previousChildName | The key name of sibling location ordered before the child. This will be null for the first child node of a location. |
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Last updated 2025-07-21 UTC.