Hashtable.GetHash(Object) Method
Definition
Returns the hash code for the specified key.
protected:
virtual int GetHash(System::Object ^ key);
protected virtual int GetHash (object key);
abstract member GetHash : obj -> int
override this.GetHash : obj -> int
Protected Overridable Function GetHash (key As Object) As Integer
Parameters
Returns
The hash code for key
.
Exceptions
key
is null
.
Remarks
If the hash table was created with a specific IHashCodeProvider implementation, this method uses that hash code provider; otherwise, it uses the Object.GetHashCode implementation of key
.
This method is an O(1)
operation.