Dictionary<TKey, TValue>.Clear Method
Removes all keys and values from the Dictionary<TKey, TValue>.
Assembly: mscorlib (in mscorlib.dll)
The Count property is set to 0, 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 the capacity of the dictionary.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.