Hashtable

Count (get)	Returns the number of elements in the table.
IsFixedSize (get)	Returns if this instance is fixed size.
IsReadOnly (get)	Returns if this instance is readonly
Item (get)	Returns a value associated with the specified key.
Item (let)	Sets the value associated to the specified key.
Item (set)	Sets the value associated to the specified key.
Keys (get)	Retuns an ICollection object used to access the keys of the table.
Values (get)	Retuns an ICollection object used to access the values of the table.

Add	Adds a new key/value pair to the table.
Clean	Causes the Hashtable to clean up deleted buckets to improve searching capabilities.
Clear	Clears all of the elements from the table.
Clone	Returns a clone of the current instance.
Contains	Checks if the current instance contains a specific key.
ContainsKey	Checks if the current instance contains a specific key.
ContainsValue	Checks if the current instance contains a specific value.
CopyTo	Copies the contents of the table to an array.
Equals	Returns a boolean indicating if the value and this object instance are the same instance.
GetEnumerator	Returns an enumerator for the table.
GetHashCode	Returns a pseudo-unique number identifying this instance.
Remove	Removes a key/value pair associated with a specific key.
ToString	Returns a string representation of this object instance.