FirebaseDatabase Framework Reference

FIRDataEventType

enum FIRDataEventType : NSInteger {}

This enum is the set of events that you can observe at a Firebase Database location.

• FIRDataEventTypeChildAdded

  A new child node is added to a location.

  Declaration

  Objective-C

  FIRDataEventTypeChildAdded

• FIRDataEventTypeChildRemoved

  A child node is removed from a location.

  Declaration

  Objective-C

  FIRDataEventTypeChildRemoved

• FIRDataEventTypeChildChanged

  A child node at a location changes.

  Declaration

  Objective-C

  FIRDataEventTypeChildChanged

• FIRDataEventTypeChildMoved

  A child node moves relative to the other child nodes at a location.

  Declaration

  Objective-C

  FIRDataEventTypeChildMoved

• FIRDataEventTypeValue

  Any data changes at a location or, recursively, at any child node.

  Declaration

  Objective-C

  FIRDataEventTypeValue