PDF4Java Reference Documentation
com.o2sol.pdf4java.graphics.optionalcontent Package / PDFOptionalContentGroup Class / isLocked Method
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    isLocked Method
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    Gets a value indicating whether the layer is locked when the PDF file is displayed in the viewer application.
    Syntax
    public boolean isLocked()

    Return Value

    True if the layer is locked, false otherwise. Default is locked.
    See Also