xml-att-value-re

xml-att-value-re is a variable defined in `xml.el'.
Its value is

"\\(?:\"\\(?:[^&\"]\\|\\(?:&[[:word:]:_][-0-9.[:word:]:_·̀-ͯ‿-⁀]*;\\|\\(?:&#[0-9]+;\\|&#x[0-9a-fA-F]+;\\)\\)\\)*\"\\|'\\(?:[^&']\\|\\(?:&[[:word:]:_][-0-9.[:word:]:_·̀-ͯ‿-⁀]*;\\|\\(?:&#[0-9]+;\\|&#x[0-9a-fA-F]+;\\)\\)\\)*'\\)"

• This variable may be risky if used as a file-local variable.

Documentation:
Not documented as a variable.