pub unsafe fn is_id(
doc: *mut _xmlDoc,
elem: *mut _xmlNode,
attr: *mut _xmlAttr,
) -> c_intExpand description
Upstream xmlIsID(doc, elem, attr): is this attribute an ID? Handles the
HTML special cases (id attribute; name attribute on ) and the DTD
declaration lookup, plus the xml:id namespace convention.
§SAFETY
doc/elem/attrmust be valid pointers or NULL.