.NET Framework 4.6 and 4.5
Count is set to zero, and references to other objects from elements of the collection are also released. The capacity remains unchanged.
This method is an O(n) operation, where n is Count.
The following example shows how to clear the values of the Hashtable.
No code example is currently available or this language may not be supported.
Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Supported in: 3.0, 2.0, 1.0