public boolean isClass(DWARFAttributeClass attrClass) {
		return attributeClasses.size() == 1 && attributeClasses.contains(attrClass);
	}
Returns the id of this DWARFForm.

@return DWARFForm numeric id
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/attribs/DWARFForm.java