private StyleValue Add(ConstantExpression left, ConstantExpression right)
{
return left.Value + right.Value;
}
private StyleValue Subtract(ConstantExpression left, ConstantExpression right)
{
return left.Value - right.Value;
}
public bool Equals(ConstantExpression obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
return Equals(obj.Value, Value);
}
private StyleValue Multiply(ConstantExpression left, ConstantExpression right)
{
return left.Value * right.Value;
}
