PDF4Java Reference Documentation
com.o2sol.pdf4java Package / PDFPage Class / getOptionalContentGroups Method
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    getOptionalContentGroups Method
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    Gets the list of optional content groups included in the page content.
    This collection is filled automatically with the optional content groups drawn on the page, either when page content is created or when a page is loaded from a source file.
    Syntax
    public PDFOptionalContentGroupCollection getOptionalContentGroups()

    Return Value

    The list of optional content groups included in the page content.
    See Also