THotPDF.GraphTransactionActive Property
Reports whether one or more graph transaction savepoints are active
Declaration
property GraphTransactionActive: boolean read GetGraphTransactionActive;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
| Properties do not expose call parameters | |
Return value
The read-only property returns true while the savepoint stack is non-empty
Usage notes
- Use this property to guard commit or rollback calls in exception-safe workflows
- A nested transaction remains active after its inner savepoint is committed or rolled back
- Closing loaded indirect objects rolls back any active graph transaction