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Saving values of multiple TextFields in one SPField

I've written a custom SPField which extends SPFieldText. This Field allows the admin to create a column with a cloze-text, where a user has to fill the missing words. The admin marks the positions for ...
0
votes
1answer
200 views

What is a good way to determine via server object model if a field supports multiple values?

When looking at an SPField object, how can I tell if it supports multiple values? I.e. a Choice field that is displayed using Checkboxes, a Managed Metadata field that allows multiple values, Person ...