THotPDF.CommitGraphTransaction Method
Commits the innermost copy-on-write graph savepoint
Declaration
procedure CommitGraphTransaction;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
| This member takes no explicit parameters | |
Return value
This procedure does not return a value
Usage notes
- A nested commit preserves the earliest snapshot required by its parent savepoint
- Committing the outermost transaction releases all snapshots and keeps the graph mutations
- Calling this method without an active transaction raises
EInvalidOpException