DatabaseReference.CompletionListener
public interface DatabaseReference.CompletionListener
This interface is used as a method of being notified when an operation has been acknowledged by the Database servers and can be considered complete
1.1
Summary
Public methods |
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abstract void |
onComplete(@Nullable DatabaseError error, @NonNull DatabaseReference ref)This method will be triggered when the operation has either succeeded or failed. |
Public methods
onComplete
abstract void onComplete(@Nullable DatabaseError error, @NonNull DatabaseReference ref)
This method will be triggered when the operation has either succeeded or failed. If it has failed, an error will be given. If it has succeeded, the error will be null
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@Nullable DatabaseError error |
A description of any errors that occurred or null on success |
@NonNull DatabaseReference ref |
A reference to the specified Firebase Database location |