public <T> void labelStructure(T obj, String symbolName, String namespaceName)
			throws IOException {
		Address addr = mappingContext.getAddressOfStructure(obj);
		labelAddress(addr, symbolName, namespaceName);
	}
Places a label at the specified structure mapped object's address.

@param <T> structure mapped object type
@param obj structure mapped object
@param symbolName name
@param namespaceName name of namespace to place the label symbol in, or null if root
@throws IOException if error
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/structmapping/MarkupSession.java