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| built-in variable | xml-dtds | ||||||||
Purpose
A shelf used to store compiled XML DTDs as items. These items are created and used as follows:
document with creating) sets an item of the shelf to be the compiled DTD. It creates the item if it did not previously exist.
instance or element-content) uses an item of the xml-dtds shelf. An item of this shelf can be used any number of times. Items can even be used simultaneously for nested do xml-parse actions.
You can perform the following on the xml-dtds shelf:
{...}, but not their item indexer [...]. An xml-dtds item can only be used in a do xml-parse action.
remove.
clear xml-dtds permanently removes all compiled DTDs from the shelf.
The action new can't be applied to the xml-dtds shelf. The creating option of do xml-parse adds items to the xml-dtds shelf.
None of the other shelf modification actions are allowed with the xml-dtds shelf. You cannot use the following keywords with these shelves:
xml-dtds can be thought of as a shelf, except that item values can't be created or used except by do xml-parse (for example, you can't output a compiled DTD).
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Related Syntax creating document-end document-start remove do xml-parse |
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