public function isWriter($member)
    {
        $isWriter = $this->isMemberOf($member, $this->Writers());
        $this->extend('updateIsWriter', $isWriter, $member);

        return $isWriter;
    }
public function isWriter($member)
    {
        $isWriter = $this->isMemberOf($member, $this->Writers());
        $this->extend('updateIsWriter', $isWriter, $member);

        return $isWriter;
    }
public function isWriter ( $ member ) { $ isWriter = $ this -> isMemberOf ( $ member , $ this -> Writers ( ) ) ; $ this -> extend ( 'updateIsWriter' , $ isWriter , $ member ) ; return $ isWriter ; }
Check if this member is a writer of the blog.

@param Member $member

@return bool
Check if this member is a writer of the blog .