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FirebaseDatabase Framework Reference

DataEventType

enum DataEventType : Int, @unchecked Sendable

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

  • A new child node is added to a location.

    Declaration

    Swift

    case childAdded = 0

  • A child node is removed from a location.

    Declaration

    Swift

    case childRemoved = 1

  • A child node at a location changes.

    Declaration

    Swift

    case childChanged = 2

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

    Declaration

    Swift

    case childMoved = 3

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

    Declaration

    Swift

    case value = 4