ios - How to get Mobile Number from vCard String Objective C -

i working on action extension objective c. have created extension share recent contact in extension. in getting v card string. how can mobile number v card string. appreciated.

using contactswithdata:error: class method of cncontactvcardserialization, can retrieve info vcard. it's contacts.framework, available since ios9. earlier version, can use addressbook.framework. can read info here.

    nserror *errorvcf;     nsarray  *allcontacts = [cncontactvcardserialization contactswithdata:[contactstr datausingencoding:nsutf8stringencoding] error:&errorvcf];     if (!errorvcf)     {         nsmutablestring *results = [[nsmutablestring alloc] init];        //nslog(@"allcontacts: %@", allcontacts);         (cncontact *acontact in allcontacts)         {             nsarray *phonesnumbers = [acontact phonenumbers];             (cnlabeledvalue *avalue in phonesnumbers)             {                 cnphonenumber *phonenumber = [avalue value];                 [results appendformat:@"%@ %@\n", [avalue label], [phonenumber stringvalue]];             }         }         nslog(@"final: %@", results);     }