HashKey

template<classARG_KEY**>**
UINTAFXAPIHashKey(ARG_KEYkey);

Return Value

The key’s hash value.

Parameters

ARG_KEY

Template parameter specifying the data type used to access map keys.

key

The key whose hash value is to be calculated.

Remarks

Calculates a hash value for the given key.

This function is called directly by CMap::RemoveKey and indirectly by CMap::Lookup and CMap::Operator [].

The default implementation creates a hash value by shifting key rightward by four positions. Override this function so that it returns hash values appropriate for your application.

See Also   CMap