PHAsset Class
Definition
Important
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A PHObject representing a single photo or video.
[Foundation.Register("PHAsset", true)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 10, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 13, ObjCRuntime.PlatformArchitecture.Arch64, null)]
public class PHAsset : Photos.PHObject
type PHAsset = class
inherit PHObject
- Inheritance
- Attributes
Constructors
PHAsset() |
Default constructor, initializes a new instance of this class. |
PHAsset(IntPtr) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. |
PHAsset(NSObjectFlag) |
Constructor to call on derived classes to skip initialization and merely allocate the object. |
Properties
BurstIdentifier |
Identifies the burst-sequence in which the PHAsset was created. |
BurstSelectionTypes |
The PHAssetBurstSelectionType of the PHAsset. |
Class | (Inherited from NSObject) |
ClassHandle |
The handle for this class. |
CreationDate |
The date and time at which this PHAsset was created. |
DebugDescription |
A developer-meaningful description of this object. (Inherited from NSObject) |
Description |
Description of the object, the Objective-C version of ToString. (Inherited from NSObject) |
Duration |
The duration, in seconds, of a video PHAsset. |
Favorite |
Whether the user has marked this PHAsset as a favorite. |
Handle |
Handle (pointer) to the unmanaged object representation. (Inherited from NSObject) |
Hidden |
Whether the user has marked the PHAsset as hidden. |
IsDirectBinding | (Inherited from NSObject) |
IsProxy | (Inherited from NSObject) |
LocalIdentifier | (Inherited from PHObject) |
LocalIdentifierNotFound | |
Location |
Where the asset was created. |
MediaSubtypes |
The PHAssetMediaSubtype of the PHAsset. |
MediaType |
The PHAssetMediaType of this PHAsset. |
ModificationDate |
The time of the last modification of this PHAsset. |
PixelHeight |
The number of vertical pixels in this PHAsset. |
PixelWidth |
The number of horizontal pixels in this PHAsset. |
PlaybackStyle | |
RepresentsBurst |
Whether the user has marked this PHAsset as the representative for the associated burst-sequence. |
RetainCount |
Returns the current Objective-C retain count for the object. (Inherited from NSObject) |
Self | (Inherited from NSObject) |
SourceType |
The source of this PHAsset. |
Superclass | (Inherited from NSObject) |
SuperHandle |
Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject) |
SyncFailureHidden | |
Zone | (Inherited from NSObject) |
Methods
AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) |
Registers an object for being observed externally (using NSString keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject) |
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr) |
Registers an object for being observed externally (using string keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject) |
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
AwakeFromNib() |
Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib(). (Inherited from NSObject) |
BeginInvokeOnMainThread(Action) | (Inherited from NSObject) |
BeginInvokeOnMainThread(Selector, NSObject) |
Invokes asynchrously the specified code on the main UI thread. (Inherited from NSObject) |
Bind(NSString, NSObject, String, NSDictionary) | (Inherited from NSObject) |
Bind(String, NSObject, String, NSDictionary) |
Obsolete.
(Inherited from NSObject)
|
BindingInfo(String) |
Obsolete.
(Inherited from NSObject)
|
BindingOptionDescriptions(String) |
Obsolete.
(Inherited from NSObject)
|
BindingValueClass(String) |
Obsolete.
(Inherited from NSObject)
|
CanPerformEditOperation(PHAssetEditOperation) |
Whether |
CommitEditing() | (Inherited from NSObject) |
CommitEditing(NSObject, Selector, IntPtr) | (Inherited from NSObject) |
ConformsToProtocol(IntPtr) |
Invoked to determine if this object implements the specified protocol. (Inherited from NSObject) |
Copy() |
Performs a copy of the underlying Objective-C object. (Inherited from NSObject) |
Copy(NSZone) |
Performs a copy of the underlying Objective-C object. (Inherited from PHObject) |
DangerousAutorelease() | (Inherited from NSObject) |
DangerousRelease() | (Inherited from NSObject) |
DangerousRetain() | (Inherited from NSObject) |
DidChange(NSKeyValueChange, NSIndexSet, NSString) |
Indicates a change occurred to the indexes for a to-many relationship. (Inherited from NSObject) |
DidChange(NSString, NSKeyValueSetMutationKind, NSSet) | (Inherited from NSObject) |
DidChangeValue(String) |
Indicates that a change occurred on the specified key. (Inherited from NSObject) |
Dispose() |
Releases the resources used by the NSObject object. (Inherited from NSObject) |
Dispose(Boolean) |
Releases the resources used by the NSObject object. (Inherited from NSObject) |
DoesNotRecognizeSelector(Selector) |
Indicates that this object does not recognize the specified selector. (Inherited from NSObject) |
Equals(NSObject) | (Inherited from NSObject) |
Equals(Object) | (Inherited from NSObject) |
ExposedBindings() | (Inherited from NSObject) |
FetchAssets(NSUrl[], PHFetchOptions) |
Developers should not use this deprecated method. |
FetchAssets(PHAssetCollection, PHFetchOptions) |
Retrieves the PHAsset objects in |
FetchAssets(PHAssetMediaType, PHFetchOptions) |
Fetches the PHAsset objects of the specified |
FetchAssets(PHFetchOptions) |
Retrieves the PHAsset objects that match |
FetchAssets(String, PHFetchOptions) |
Fetches the PHAsset objects created in the burst with the specified |
FetchAssetsUsingLocalIdentifiers(String[], PHFetchOptions) |
Fetches the PHAsset objects with the device-specific |
FetchKeyAssets(PHAssetCollection, PHFetchOptions) |
Fetches the PHAsset objects in |
GetBindingInfo(NSString) | (Inherited from NSObject) |
GetBindingOptionDescriptions(NSString) | (Inherited from NSObject) |
GetBindingValueClass(NSString) | (Inherited from NSObject) |
GetDictionaryOfValuesFromKeys(NSString[]) |
Retrieves the values of the specified keys. (Inherited from NSObject) |
GetHashCode() |
Generates a hash code for the current instance. (Inherited from NSObject) |
GetMethodForSelector(Selector) | (Inherited from NSObject) |
GetNativeField(String) |
Obsolete.
(Inherited from NSObject)
|
GetNativeHash() | (Inherited from NSObject) |
Init() | (Inherited from NSObject) |
InitializeHandle(IntPtr, String) | (Inherited from NSObject) |
InitializeHandle(IntPtr) | (Inherited from NSObject) |
Invoke(Action, Double) | (Inherited from NSObject) |
Invoke(Action, TimeSpan) | (Inherited from NSObject) |
InvokeOnMainThread(Action) | (Inherited from NSObject) |
InvokeOnMainThread(Selector, NSObject) |
Invokes synchrously the specified code on the main UI thread. (Inherited from NSObject) |
IsEqual(NSObject) | (Inherited from NSObject) |
IsKindOfClass(Class) | (Inherited from NSObject) |
IsMemberOfClass(Class) | (Inherited from NSObject) |
MarkDirty() |
Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited from NSObject) |
MutableCopy() |
Creates a mutable copy of the specified NSObject. (Inherited from NSObject) |
ObjectDidEndEditing(NSObject) | (Inherited from NSObject) |
ObserveValue(NSString, NSObject, NSDictionary, IntPtr) |
Indicates that the value at the specified keyPath relative to this object has changed. (Inherited from NSObject) |
PerformSelector(Selector, NSObject, Double, NSString[]) | (Inherited from NSObject) |
PerformSelector(Selector, NSObject, Double) |
Invokes the selector on the current instance and if the |
PerformSelector(Selector, NSObject, NSObject) | (Inherited from NSObject) |
PerformSelector(Selector, NSObject) | (Inherited from NSObject) |
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) | (Inherited from NSObject) |
PerformSelector(Selector, NSThread, NSObject, Boolean) | (Inherited from NSObject) |
PerformSelector(Selector) | (Inherited from NSObject) |
PrepareForInterfaceBuilder() | (Inherited from NSObject) |
RemoveObserver(NSObject, NSString, IntPtr) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject) |
RemoveObserver(NSObject, NSString) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
RemoveObserver(NSObject, String, IntPtr) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject) |
RemoveObserver(NSObject, String) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
RespondsToSelector(Selector) |
Whether this object recognizes the specified selector. (Inherited from NSObject) |
SetNativeField(String, NSObject) |
Obsolete.
(Inherited from NSObject)
|
SetNilValueForKey(NSString) |
Sets the value of the specified key to null. (Inherited from NSObject) |
SetValueForKey(NSObject, NSString) |
Sets the value of the property specified by the key to the specified value. (Inherited from NSObject) |
SetValueForKeyPath(IntPtr, NSString) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. (Inherited from NSObject) |
SetValueForKeyPath(NSObject, NSString) |
Sets the value of a property that can be reached using a keypath. (Inherited from NSObject) |
SetValueForUndefinedKey(NSObject, NSString) |
Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject) |
SetValuesForKeysWithDictionary(NSDictionary) |
Sets the values of this NSObject to those in the specified dictionary. (Inherited from NSObject) |
ToString() |
Returns a string representation of the value of the current instance. (Inherited from NSObject) |
Unbind(NSString) | (Inherited from NSObject) |
Unbind(String) |
Obsolete.
(Inherited from NSObject)
|
ValueForKey(NSString) |
Returns the value of the property associated with the specified key. (Inherited from NSObject) |
ValueForKeyPath(NSString) |
Returns the value of a property that can be reached using a keypath. (Inherited from NSObject) |
ValueForUndefinedKey(NSString) |
Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject) |
WillChange(NSKeyValueChange, NSIndexSet, NSString) |
Indicates that the values of the specified indices in the specified key are about to change. (Inherited from NSObject) |
WillChange(NSString, NSKeyValueSetMutationKind, NSSet) | (Inherited from NSObject) |
WillChangeValue(String) |
Indicates that the value of the specified key is about to change. (Inherited from NSObject) |