init(uuid:qualifierData:)
Creates an entity identifier with the given UUID and qualifier data.
Declaration
init?(uuid: UUID, qualifierData: Data)Parameters
- uuid:
The UUID to use for this identifier.
- qualifierData:
The data to distinguish entities that otherwise share the same UUID. Must be exactly eight bytes; any other length causes this initializer to return
nil.
Return Value
A new identifier, or nil if qualifierData is not exactly eight bytes long.