getAttribute method
Return the attribute value with the given name, or null.
Both name and namespace can be a specific String; or '*' to match
anything. If no namespace is provided, the fully qualified name is
compared; otherwise only the local name is considered.
For example:
- element.getAttribute('xsd:name')returns the first attribute value with the fully qualified attribute name- xsd:name.
- element.getAttribute('name', namespace: '*')returns the first attribute value with the local attribute name- nameno matter the namespace.
- element.getAttribute('*', namespace: 'http://www.w3.org/2001/XMLSchema')returns the first attribute value within the provided namespace URI.
Implementation
String? getAttribute(String name, {String? namespace}) => null;