nsStringKey*					stringKey = NS_STATIC_CAST(nsStringKey*, aKey);
nsCStringKey*					stringKey = NS_STATIC_CAST(nsCStringKey*, aKey);
nsGroupsEnumerator::HashEnum(nsHashKey *aKey, void *aData, void* aClosure){	nsGroupsEnumerator*		groupsEnum = NS_REINTERPRET_CAST(nsGroupsEnumerator *, aClosure);	nsStringKey*					stringKey = NS_STATIC_CAST(nsStringKey*, aKey);		groupsEnum->mGroupNames[groupsEnum->mIndex] = (PRUnichar*)stringKey->GetString();	groupsEnum->mIndex ++;	return PR_TRUE;}