> ## Documentation Index
> Fetch the complete documentation index at: https://docs.contactsmanager.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Date

> Important date information for contacts in the ContactsManager SDK

# Date

The `ContactDate` model represents important dates associated with a contact in the ContactsManager SDK.

## Properties

* `id: String` - Unique identifier for the date entry
* `contactId: String` - Identifier of the parent contact
* `label: String` - Description or category of the date (e.g. anniversary, graduation, birthday)
* `date: Date` - The actual date value
* `isPrimary: Bool` - Indicates if this is the primary date of its type for the contact
* `contact: Contact?` - Reference to the parent contact that owns this date

## Usage Example

```swift theme={null}
// Create a date entry
let anniversary = ContactDate(
    contactId: "contact-123",
    label: "anniversary",
    date: Date(timeIntervalSince1970: 1435708800), // June 1, 2015
    isPrimary: true
)

// Add to a contact
contact.dates.append(anniversary)

// Access from a contact
if let firstDate = contact.dates.first {
    print("Important date: \(firstDate.displayString())")
}
```

## Related

* [Contact Model](/models/contact) - The parent contact model