| AddRangeUnique | Adds the passed collection to the base collection, enforcing uniqueness. |
| Contains | Determines if the passed match string exists in the Strings collection. |
| FirstIndexOf | Find the first index of the passed string to match. |
| Remove | Removes a the first instance of a string from a Strings collection. |
| TryRemove | Attempts to remove a the first instance of a string from a Strings collection. |