IStructuralEquatable.GetHashCode Method (IEqualityComparer)


Returns a hash code for the current instance.

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

int GetHashCode(
	IEqualityComparer comparer


Type: System.Collections.IEqualityComparer

An object that computes the hash code of the current object.

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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Available since 4.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
Return to top