delete( attribute )
Instance Public methods
Removes an attribute
- attribute
-
either a String, which is the name of the attribute to remove â namespaces are significant here â or the attribute to remove.
- Returns
-
the owning element
doc = Document.new "<a y:foo='0' x:foo='1' foo='3' z:foo='4'/>"
doc.root.attributes.delete 'foo' #-> <a y:foo='0' x:foo='1' z:foo='4'/>"
doc.root.attributes.delete 'x:foo' #-> <a y:foo='0' z:foo='4'/>"
attr = doc.root.attributes.get_attribute('y:foo')
doc.root.attributes.delete attr #-> <a z:foo='4'/>"
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