Contacts Framework Quick Guide

Learn how to use the Contacts Framework to access the user's contacts from an iOS application. After reading this guide, you will know how to read, add and remove contacts, how to create a view controller to list and manage user's contacts and also how to initialize and modify the standard view controllers provided by iOS.

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Table of Content

CONTACTS FRAMEWORK

Contacts

Reading Contacts

Formatters

Working with Contacts

Contact View Controller

Contact Picker View Controller

QUICK REFERENCE

CNContactStore

CNContact

CNContactFetchRequest

CNLabeledValue

CNPhoneNumber

CNPostalAddress and CNMutablePostalAddress

CNContactFormatter

CNPostalAddressFormatter

CNSaveRequest

CNContactViewController

CNContactViewControllerDelegate

CNContactPickerDelegate

CNContactPickerViewController

CNContactProperty

Examples

Download TXT Files - Download Projects

Listing 1: Listing contacts

Listing 2: Filtering the contacts with a predicate

Listing 3: Showing contact's details

Listing 4: Sending the contact's identifier to the Details view

Listing 5: Getting the contact's home address

Listing 6: Formatting values

Listing 7: Deleting a contact

Listing 8: Updating a contact

Listing 9: Adding new contacts

Listing 10: Showing the values of the selected contact in a Contact View Controller

Listing 11: Adding new contacts with a Contact View Controller

Listing 12: Selecting contacts from a Contact Picker View Controller

Listing 13: Assigning predicates to filter contacts

Listing 14: Selecting properties

Listing 15: Selecting phone numbers

Videos

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Links

Contacts Framework

CNContactFetchRequest

CNPostalAddress

CNContactFormatter

CNPostalAddressFormatter

CNContactViewController

CNContactViewControllerDelegate

CNContactPickerViewController

Resources

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Related Quick Guides

iOS 11

App Development

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