public boolean hasAttr(String attrName) {
		return attrsMap.containsKey(attrName);
	}
Returns true if this element contains an attribute with the specified name.
@param attrName the name of the attribute
@return true if this element contains an attribute with the specified name
Ghidra/Framework/Generic/src/main/java/ghidra/util/xml/XmlParserElement.java