I have a list<Customer> and I don't want the user to add a "Customer" if the "Customer " is already in the list....I have tried
this is as far as I get because there is an error - which is Customer doesnt contain a method for .Contains
any help would be appreciated
Thank You
InkedGFX
if (Customer.Contains(businessNameTextBox.Text)) { // process code here }
this is as far as I get because there is an error - which is Customer doesnt contain a method for .Contains
any help would be appreciated
Thank You
InkedGFX