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());
}
public override string ToString()
{
if (IntegerVariableOrIndex != null)
{
return(IntegerVariableOrIndex.ToString());
}
if (NullPointerValue != null)
{
return(NullPointerValue.ToString());
}
if (ProgramNameOrProgramEntryVariable != null)
{
return(ProgramNameOrProgramEntryVariable.ToString());
}
if (SelfObjectIdentifier != null)
{
return(SelfObjectIdentifier.ToString());
}
return(string.Empty);
}
public Value(NullPointerValue value)
{
LiteralType = ValueLiteralType.NullPointer;
NullPointerValue = value;
}
public ConditionOperand(NullPointerValue nullPointerValue) :
base(ExpressionNodeType.ConditionOperand)
{
NullPointerValue = nullPointerValue;
}
public virtual bool Visit(NullPointerValue nullPointerValue)
{
return(true);
}
