HybridDictionary.Remove Method (Object)
Removes the entry with the specified key from the HybridDictionary.
Assembly: System (in System.dll)
If the collection is already stored in a Hashtable and the number of elements falls below the optimal size for a ListDictionary, the collection remains in the Hashtable to avoid the overhead of copying elements from the Hashtable back to a ListDictionary.
This method is an O(1) operation.
Available since 10
Available since 1.1