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This file contains all the changes in documentation in the packagecom.itextpdf.kernel.pdf.layer
as colored differences. Deletions are shownlike this, and additions are shown like this.
If no deletions or additions are shown in an entry, the HTML tags will be what has changed. The new HTML tags are shown in the differences. If no documentation existed, and then some was added in a later version, this change is noted in the appropriate class pages of differences, but the change is not shown on this page. Only changes in existing text are shown here. Similarly, documentation which was inherited from another class or interface is not shown here.
Note that an HTML error in the new documentation may cause the display of other documentation changes to be presented incorrectly. For instance, failure to close a tag will cause all subsequent paragraphs to be displayed differently.
Gets the title of the layer if it is a title layer, or null if it is a usual layer. @return the title of the layer if it is a title layer, or null if it is a usual layerClass PdfLayer, boolean isLocked()
Gets whether the layer is currently locked or not. If the layer is locked, it will not be possible to change its state (on/off) in a viewer. @return trueClass PdfLayer, void setLocked(boolean)ofif the layer is currently locked, false otherwise.
Use this method to lock an optional content group. The state of a locked group cannot be changed through the user interface of a viewer application. Producers can use this entry to prevent the visibility of content that depends on these groups from being changed by users. @param locked sets whether the layer is currently locked or not
Creates a new, empty membership layer. @param doc a PdfDocument where a new empty membership layer createsClass PdfLayerMembership, Collection
Gets the collection of the layers this layer membership operates with. @return list of layers this layer membership operates withClass PdfLayerMembership, PdfVisibilityExpression getVisibilityExpression()
Gets the visibility expression for content belonging toClass PdfLayerMembership, PdfName getVisibilityPolicy()thisthis optional content membership dictionary. @return the visibility expression for content belonging to this membership dictionary, if not set return null
Gets the visibility policy for content belonging tothisthis optional content membership dictionary. @return the visibility policy for content belonging to this membership dictionary
Gets the list of all the layers currently registered in the OCProperties. Note that this is just a new list and modifications to it will not affect anything. @return list of all the layers currently registered in the OCProperties