SetFormFieldOptional

Form fields, Content Streams and Optional Content Groups

Description

Links a form field to an optional-content group or membership dictionary

Function TPDFlib.SetFormFieldOptional(Index, OptionalContentGroupID: Integer): Integer;

Function PDFlib::SetFormFieldOptional(Index As Long, OptionalContentGroupID As Long) As Long

int DLSetFormFieldOptional(int InstanceID, int Index, int OptionalContentGroupID);

Index	The index of the form field
OptionalContentGroupID	An optional-content group handle or a membership handle returned by NewOptionalContentMembership

0	The optional-content handle or Index parameter was invalid
1	The field was linked to the optional-content object successfully