TXFANode.Identity
Unit: HPDFXFA
Declaration
property Identity: UInt64 read FIdentity;
Behaviour
Supplies a process-local monotonic identifier handed out at node construction
The identifier tells different node objects apart even when memory addresses get reused after deletion
Identity is not serialised into XDP and is not a persistent document identifier; a load or snapshot restoration creates fresh identities
Allocation takes a short critical section so node construction works with Delphi and FPC on Win32 and Win64
Related APIs
Interactive Dynamic XFA Widget Runtime, FormCalc Functions and XFA Packet DOM