IStructuralEquatable.GetHashCode Method

Returns a hash code for the current instance.

Namespace:  System.Collections
Assembly:  mscorlib (in mscorlib.dll)


Function GetHashCode ( _
    comparer As IEqualityComparer _
) As Integer
int GetHashCode(
    IEqualityComparer comparer


Return Value

Type: System.Int32
The hash code for the current instance.


Implement this method to return customized hash codes for collection objects that correspond to the customized comparison for structural equality provided by the Equals method.

Notes to Implementers

If the Equals method returns true for two objects, the values returned by the GetHashCode method for the two objects must also be equal.

Version Information


Supported in: 5, 4


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