Returns a hash code for the specified object.
Assembly: mscorlib (in mscorlib.dll)
The type of obj is a reference type and obj is null.
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 method returns true for two objects x and y, then the value returned by the method for x must equal the value returned for y.