public ISymbol(ICsqlQueryProvider provider = null, Expression exp = null, string name = "")
{
Provider = provider;
Expression = exp;
Name = name;
if (null == Provider)
{
Provider = new ICsqlQueryProvider();
}
if (null == Expression)
{
Expression = Expression.Constant(this);
}
}
public ISymbols(ICsqlQueryProvider provider = null, Expression exp = null)
: base(provider, exp)
{
}