@Override
	public GhidraClass createClass(Namespace parent, String name, SourceType source)
			throws DuplicateNameException, InvalidInputException {
		ClassSymbol s = createClassSymbol(name, parent, source, true);
		return new GhidraClassDB(s, namespaceMgr);
	}
Creates variable symbols.
<p>
Note this is not a method defined in the Symbol Table interface. It is intended to be used by
Ghidra program internals.

@param name the name of the variable
@param function the function that contains the variable.
@param type the type of the variable (can only be PARAMETER or LOCAL_VAR)
@param firstUseOffsetOrOrdinal the offset in the function where the variable is first used.
@param storage the VariableStorage (stack, registers, etc.)
@param source the symbol source type (user defined, analysis, etc.)
@return the new VariableSymbol that was created.
@throws DuplicateNameException if there is another variable in this function with that name.
@throws InvalidInputException if the name contains illegal characters (space for example)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/SymbolManager.java