Adds a category to this collection.

Adds multiple categories to this collection.

Removes all categories from the collection.

Determines whether the category is in this collection.

Copies the range of categories from the collection to a one-dimensional string array, starting at the specified index of the target array.

Determines whether the specified Object is equal to the current Object.

Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.

Gets an IEnumerator<string> for the collection.

Serves as a hash function for a particular type. GetHashCode()()()() is suitable for use in hashing algorithms and data structures like a hash table.

Gets the Type of the current instance.

Creates a shallow copy of the current Object.

Removes the specified category from this collection.

Returns a String that represents the current Object.