Hashtable.GetHash(Object) Method
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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
The hash code for key
.
key
is null
.
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.
Product | Versions |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.0, 2.1 |
UWP | 10.0 |
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