/// <summary>
/// Fetches all unified contacts matching the specified predicate.
/// </summary>
/// <returns>The contacts matching predicate.</returns>
/// <param name="predicate">Predicate.</param>
/// <param name="keys">Keys.</param>
/// <param name="error">Error.</param>
public NSArray <CNContact> UnifiedContactsMatchingPredicate(NSPredicate predicate, NSArray <NSString> keys, out NSError error)
{
Util.NullArgumentTest(predicate);
Util.NullArgumentTest(keys);
IntPtr errorPtr = new IntPtr();
var contactsPtr = C.CNContactStore_unifiedContactsMatchingPredicate(
SelfPtr(),
predicate.ToPointer(),
keys.ToPointer(),
ref errorPtr);
error = null;
if (PInvokeUtil.IsNotNull(errorPtr))
{
error = new NSError(errorPtr);
CFFunctions.CFRelease(errorPtr);
}
NSArray <CNContact> contacts = null;
if (PInvokeUtil.IsNotNull(contactsPtr))
{
contacts = new NSArray <CNContact>(contactsPtr);
CFFunctions.CFRelease(contactsPtr);
}
return(contacts);
}
/// <summary>
/// Fetches a unified contact for the specified contact identifier.
/// </summary>
/// <returns>The contact with identifier.</returns>
/// <param name="identifier">Identifier.</param>
/// <param name="keys">Keys.</param>
/// <param name="error">Error.</param>
public CNContact UnifiedContactWithIdentifier(NSString identifier, NSArray <NSString> keys, out NSError error)
{
Util.NullArgumentTest(identifier);
Util.NullArgumentTest(keys);
IntPtr errorPtr = new IntPtr();
var contactPtr = C.CNContactStore_unifiedContactWithIdentifier(
SelfPtr(),
identifier.ToPointer(),
keys.ToPointer(),
ref errorPtr);
error = null;
if (PInvokeUtil.IsNotNull(errorPtr))
{
error = new NSError(errorPtr);
CFFunctions.CFRelease(errorPtr);
}
CNContact contact = null;
if (PInvokeUtil.IsNotNull(contactPtr))
{
contact = new CNContact(contactPtr);
CFFunctions.CFRelease(contactPtr);
}
return(contact);
}
/// <summary>
/// The designated initializer for a fetch request that uses the specified keys.
/// </summary>
/// <returns>The with keys to fetch.</returns>
/// <param name="keysToFetch">Keys to fetch.</param>
public static CNContactFetchRequest InitWithKeysToFetch(NSArray <NSString> keysToFetch)
{
if (keysToFetch == null)
{
return(null);
}
// This will automatically call alloc on native side before calling the init method.
var ptr = C.CNContactFetchRequest_initWithKeysToFetch(keysToFetch.ToPointer());
CNContactFetchRequest request = null;
if (PInvokeUtil.IsNotNull(ptr))
{
request = new CNContactFetchRequest(ptr);
CFFunctions.CFRelease(ptr);
}
return(request);
}
/// <summary>
/// Initializes and returns a new activity view controller object that acts on the specified data.
/// </summary>
/// <returns>The with activity items.</returns>
/// <param name="activityItems">Activity items.</param>
public static UIActivityViewController InitWithActivityItems(NSArray <iOSObjectProxy> activityItems)
{
if (activityItems == null || activityItems.Count < 1)
{
return(null);
}
var pointer = C.UIActivityViewController_initWithActivityItems(activityItems.ToPointer(), IntPtr.Zero); // ignoring applicationActivities for now
if (PInvokeUtil.IsNotNull(pointer))
{
var obj = new UIActivityViewController(pointer);
CoreFoundation.CFFunctions.CFRelease(pointer);
return(obj);
}
else
{
return(null);
}
}
