Optionalproperties: Partial<Static$gtypeIt does copy callout to a new Poppler.AnnotCalloutLine.
a new allocated Poppler.AnnotCalloutLine as exact copy of callout, null in other case. It must be freed when done.
Frees the memory used by Poppler.AnnotCalloutLine.
Staticnew
An annotation for callout line.
Since 25.06 this type supports g_autoptr