Browse other questions tagged objectivec nsdatadetector datadetectortypes or ask your own question. The reasonable solution used and tested for years in many, many huge volume apps. As we said earlier, this is an objective c api that comes from the early ios days, so it may look a little bit weird and ugly, but it works. For example, scanner can analyze a phone number and break it down into components like this. Results returned by nsdata detector will be of one of the. How to detect a url in a string using nsdatadetector free swift. As we said earlier, this is an objectivec api that comes from the early ios days, so it. The supported checking types are a subset of the types nstext checking result. Nstext checking type date, nstext checking type address, nstext checking type link, nstext checking type phone number, and nstext checking type transit information. Nsdatadetector comes with prebuilt matching capability for dates, addresses, links, and phone numbers, so you dont have to build your own regex for them.
Objectivec itself is a very minimal language that barely does anything for you certainly not regular expressions. We need to use the rawvalues of the types, and we need to or them together. However, the nstext checking result objects returned by nsdata detector are different from those returned by the base class nsregular expression. Nsdatadetector detecting phone number text objectivec nsdatadetector datadetectortypes. The contact class cncontact has a mutable subclass cnmutablecontact for use to modify contact properties like phone numbers, email addresses, an array of cnlabeledvalue objects.
The contacts framework provides swift and objective c api to access and create a new contact. The following code fragment finds all the matches for links and phone numbers in a string. Currently the nsdata detector class can match dates, addresses, links, phone numbers and transit information the results of matching content is returned as nstext checking result objects. The easiest way i can explain this problem is with. Matching natural language text for predefined data. Looking for a great mobile cicd solution that has tons of iosspecific tools, smooth code signing, and even real device testing. Nsorderedset foundation apple developer documentation. Swift cannot even infer the types, so we need to write quite a bit of verbose code. Nsdatadetector would be a better solution for knowndata. When initializing nsdatadetector, specify only the types youre interested in because any unused types will only slow you down. Nsdatadetector detecting phone number text stack overflow. This framework is optimized for threadsafe, readonly usage. Initializes a scanner object and changes its characterstobeskipped default.
Phone numbers, urls, and datestimes are likely to be recognized without an issue. As you might expect, running this code produces two results. Nsordered set declares the programmatic interface for static sets of distinct objects. A specialized regular expression object that matches natural language text for. When initializing nsdata detector, specify only the types youre interested in because any unused types will only slow you down. For results of type nstext checking type phone number, it is the phone number property instead. Nsdatadetector foundation apple developer documentation. You establish a static sets entries when its created, and thereafter the entries cant be modified. Nsmutable ordered set, on the other hand, declares a programmatic interface for dynamic sets of distinct objects. Currently the nsdatadetector class can match dates, addresses, links, phone numbers. Matching natural language text for predefined data patterns on. A dynamicor mutableset allows the addition and deletion of entries at any time. Objectivec regex to check phone number 4 possible duplicate. Those constants can be combined using the c bitwise or operator.
Objectivec regex to check phone number stack overflow. Currently, the supported data detectors checking types are. My first thought was to use regular expressions to extract the phone number. Nsdatadetector the nsdatadetector class reference was.113 985 247 1375 685 1078 1288 457 1525 1546 120 797 370 385 629 989 1111 1125 785 177 686 1207 289 652 716 1536 254 1366 583 548 673 1169 138 1251 775