country_code = $country_code; return $this; } /** * The country calling code (CC) as defined by E.164. The combined length of CC+national cannot be more than 15 digits. * * @return string */ public function getCountryCode() { return $this->country_code; } /** * The national number as defined by E.164. The combined length of CC+national cannot be more than 15 digits. A national number consists of National Destination Code (NDC) and Subscriber Number (SN). * * @param string $national_number * * @return $this */ public function setNationalNumber($national_number) { $this->national_number = $national_number; return $this; } /** * The national number as defined by E.164. The combined length of CC+national cannot be more than 15 digits. A national number consists of National Destination Code (NDC) and Subscriber Number (SN). * * @return string */ public function getNationalNumber() { return $this->national_number; } /** * Phone extension * * @param string $extension * * @return $this */ public function setExtension($extension) { $this->extension = $extension; return $this; } /** * Phone extension * * @return string */ public function getExtension() { return $this->extension; } }