NewOptionalContentMembership
Content Streams and Optional Content Groups
Description
Creates an indirect optional content membership dictionary from one or more optional content groups and a compatibility visibility policy
Syntax
Function TPDFlib.NewOptionalContentMembership(Const OptionalContentGroupIDs: Array Of Integer; Policy: TPDFlibOCMDPolicy): Integer;Parameters
| OptionalContentGroupIDs | A non-empty array of optional-content group handles from the selected document |
|---|---|
| Policy | The policy used by readers that evaluate /OCGs and /P |
Return values
Returns a membership handle, or 0 when the input is invalid or PDF/A-1 mode is active
Remarks
The function writes a PDF 1.5 /Type /OCMD dictionary
Pass the returned handle to BeginOptionalContent or any supported optional-content assignment function
See also
SetOptionalContentMembership, TPDFlibOCMDPolicy, NewOptionalContentGroup