public override string ToString()
{
if (ArithmeticExpression != null)
{
return(ArithmeticExpression.ToString());
}
if (Variable != null)
{
return(Variable.ToString());
}
if (NullPointerValue != null)
{
return(NullPointerValue.ToString());
}
return(SelfObjectIdentifier.ToString());
}
private string GetExpressionToAppend(ArithmeticExpression expression)
{
if (expression == null)
{
return(string.Empty);
}
var expressionToAppend = expression.ToString();
if (expression.NodeType == ExpressionNodeType.NumericVariable &&
(expression as NumericVariableOperand)?.NumericVariable.MainSymbolReference != null)
{
expressionToAppend = ((NumericVariableOperand)expression).NumericVariable
.MainSymbolReference.ToString();
}
return(expressionToAppend);
}