System.Data.ExpressionNode.DependsOn C# (CSharp) Méthode

        internal virtual bool DependsOn(DataColumn column)
        {
            return false;
        }

 internal override bool DependsOn(DataColumn column)
 {
     if (left.DependsOn(column))
     {
         return(true);
     }
     return(right.DependsOn(column));
 }