libraries/Users/Social/abstractadapter.php
public function getEmail(){
		$result = null;
		if (isset($this->userInfo[$this->socialFieldsMap['email']])) {
			$result = $this->userInfo[$this->socialFieldsMap['email']];
			}
		return $result;
		}
public function getEmail(){
		$result = null;
		if (isset($this->userInfo[$this->socialFieldsMap['email']])) {
			$result = $this->userInfo[$this->socialFieldsMap['email']];
			}
		return $result;
		}
public function getEmail ( ) { $ result = null ; if ( isset ( $ this -> userInfo [ $ this -> socialFieldsMap [ 'email' ] ] ) ) { $ result = $ this -> userInfo [ $ this -> socialFieldsMap [ 'email' ] ] ; } return $ result ; }
Get user email or null if it is not set

@return string|null
Get user email or null if it is not set