public function getKeyValue($keyType, $keyValue)
    {
        $list = Keyvalue::getKeyvaluesByKeyType($keyType);
        if (isset($list[$keyValue])) {
            return $list[$keyValue];
        }
        return null;
    }
public function getKeyValue($keyType, $keyValue)
    {
        $list = Keyvalue::getKeyvaluesByKeyType($keyType);
        if (isset($list[$keyValue])) {
            return $list[$keyValue];
        }
        return null;
    }
public function getKeyValue ( $ keyType , $ keyValue ) { $ list = Keyvalue :: getKeyvaluesByKeyType ( $ keyType ) ; if ( isset ( $ list [ $ keyValue ] ) ) { return $ list [ $ keyValue ] ; } return null ; }
Fetches a single keyvalue by key type and key value

@param string $keyType
@param string $keyValue
@return Fluent
Fetches a single keyvalue by key type and key value