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Hashtable::GetHash Method (Object^)
.NET Framework (current version)
Returns the hash code for the specified key.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- key
-
Type:
System::Object^
The Object for which a hash code is to be returned.
| Exception | Condition |
|---|---|
| NullReferenceException | 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.
Universal Windows Platform
Available since 10
.NET Framework
Available since 1.1
Available since 10
.NET Framework
Available since 1.1
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