# IRsHashable Struct Reference

Hashable interface ///////////////////////////////////////////////////////////////////////. More...

Inherits IUnknown.

Inherited by CRdBitmap, and CRdBitmap.

List of all members.

## Public Member Functions
HRESULT | GetHash ([out, retval] BSTR *pVal)
| Return the hash key. Key is returned in a string.

## Detailed Description

Hashable interface ///////////////////////////////////////////////////////////////////////.

This interface specifies that resource is capable of returning a hash key that uniquely identifies this resource. This hash is not necessarily persistent and can be anything. One type of unique runtime hash is the object pointer.

## Member Function Documentation

HRESULT IRsHashable::GetHash | ( | [out, retval] BSTR * | pVal | ) |

Return the hash key. Key is returned in a string.