Gets the values associated with the specified key from the System.Collections.Specialized.NameValueCollection combined into one comma-separated list.
- name
- The string key of the entry that contains the values to get. The key can be null.
A string that contains a comma-separated list of the values associated with the specified key from the System.Collections.Specialized.NameValueCollection, if found; otherwise, null.
This method returns null in the following cases: 1) if the specified key is not found; and 2) if the specified key is found and its associated value is null. This method does not distinguish between the two cases.
This method is an O(n) operation, where n is the number of values associated with the specified key.