IEqualityComparer<T>.GetHashCode(T) Method
Definition
Important
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Returns a hash code for the specified object.
public:
int GetHashCode(T obj);
public int GetHashCode (T obj);
abstract member GetHashCode : 'T -> int
Public Function GetHashCode (obj As T) As Integer
Parameters
- obj
- T
The Object for which a hash code is to be returned.
Returns
A hash code for the specified object.
Exceptions
The type of obj
is a reference type and obj
is null
.
Remarks
Implement this method to provide a customized hash code for type T
, corresponding to the customized equality comparison provided by the Equals method.
Notes to Implementers
Implementations are required to ensure that if the Equals(T, T) method returns true
for two objects x
and y
, then the value returned by the GetHashCode(T) method for x
must equal the value returned for y
.
Applies to
See also
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