VNTrackingRequest Class

Definition

Namespace:: Vision

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Assembly:: Microsoft.macOS.dll

Assembly:: Microsoft.tvOS.dll

Important

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Abstract VNImageBasedRequest that is the base class for requests that track an object between multiple images.

[Foundation.Register("VNTrackingRequest", true)]
public class VNTrackingRequest : Vision.VNImageBasedRequest

[<Foundation.Register("VNTrackingRequest", true)>]
type VNTrackingRequest = class
    inherit VNImageBasedRequest

Inheritance: Object

NSObject

VNRequest

VNImageBasedRequest
VNTrackingRequest

Derived: Vision.VNTrackObjectRequest

Vision.VNTrackRectangleRequest

Attributes: RegisterAttribute

Constructors

Name	Description
VNTrackingRequest(NativeHandle)	A constructor used when creating managed representations of unmanaged objects. Called by the runtime.
VNTrackingRequest(NSObjectFlag)	Constructor to call on derived classes to skip initialization and merely allocate the object.
VNTrackingRequest(VNRequestCompletionHandler)

Properties

Name	Description
AccessibilityAttributedUserInputLabels	(Inherited from NSObject)
AccessibilityRespondsToUserInteraction	(Inherited from NSObject)
AccessibilityTextualContext	(Inherited from NSObject)
AccessibilityUserInputLabels	(Inherited from NSObject)
Class	(Inherited from NSObject)
ClassHandle	The Objective-C class handle for this class.
CompletionHandler	(Inherited from VNRequest)
DebugDescription	(Inherited from NSObject)
Description	(Inherited from NSObject)
ExposedBindings	(Inherited from NSObject)
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from NSObject)
InputObservation
IsDirectBinding	(Inherited from NSObject)
IsProxy	(Inherited from NSObject)
LastFrame
PreferBackgroundProcessing	(Inherited from VNRequest)
RegionOfInterest	(Inherited from VNImageBasedRequest)
RetainCount	(Inherited from NSObject)
Self	(Inherited from NSObject)
Superclass	(Inherited from NSObject)
SuperHandle	Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject)
TrackingLevel
UsesCpuOnly	(Inherited from VNRequest)
Zone	(Inherited from NSObject)

Methods

Name	Description
AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr)	(Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr)	(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()	(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, NSBindingOptions)	(Inherited from NSObject)
Bind(NSString, NSObject, String, NSDictionary)	(Inherited from NSObject)
Cancel()	(Inherited from VNRequest)
CommitEditing()	(Inherited from NSObject)
CommitEditing(NSObject, Selector, IntPtr)	(Inherited from NSObject)
ConformsToProtocol(NativeHandle)	(Inherited from NSObject)
Copy()	(Inherited from NSObject)
Copy(NSZone)	Performs a copy of the underlying Objective-C object. (Inherited from VNRequest)
DangerousAutorelease()	Calls the 'autorelease' selector on this object. (Inherited from NSObject)
DangerousRelease()	Calls the 'release' selector on this object. (Inherited from NSObject)
DangerousRetain()	Calls the 'retain' selector on this object. (Inherited from NSObject)
DidChange(NSKeyValueChange, NSIndexSet, NSString)	(Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
DidChangeValue(String)	(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)	(Inherited from NSObject)
Equals(NSObject)	(Inherited from NSObject)
Equals(Object)	(Inherited from NSObject)
GetBindingInfo(NSString)	(Inherited from NSObject)
GetBindingOptionDescriptions(NSString)	(Inherited from NSObject)
GetBindingValueClass(NSString)	(Inherited from NSObject)
GetComputeDevice(String)	(Inherited from VNRequest)
GetDictionaryOfValuesFromKeys(NSString[])	(Inherited from NSObject)
GetHashCode()	Generates a hash code for the current instance. (Inherited from NSObject)
GetMethodForSelector(Selector)	(Inherited from NSObject)
GetNativeHash()	(Inherited from NSObject)
GetResults<T>()	Gets the detected objects, as an array of the specified subclass of VNObservation. (Inherited from VNRequest)
GetSupportedComputeDevices(NSError)	(Inherited from VNRequest)
GetSupportedNumberOfTrackers(NSError)
Init()	(Inherited from NSObject)
InitializeHandle(NativeHandle, String)	(Inherited from NSObject)
InitializeHandle(NativeHandle)	(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()	(Inherited from NSObject)
ObjectDidEndEditing(NSObject)	(Inherited from NSObject)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr)	(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[])	(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double)	(Inherited from NSObject)
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)	(Inherited from NSObject)
RemoveObserver(NSObject, NSString)	(Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr)	(Inherited from NSObject)
RemoveObserver(NSObject, String)	(Inherited from NSObject)
RespondsToSelector(Selector)	(Inherited from NSObject)
SetComputeDevice(IMLComputeDeviceProtocol, String)	(Inherited from VNRequest)
SetNilValueForKey(NSString)	(Inherited from NSObject)
SetValueForKey(NSObject, NSString)	(Inherited from NSObject)
SetValueForKeyPath(NativeHandle, NSString)	(Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString)	(Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString)	(Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary)	(Inherited from NSObject)
ToString()	Returns a string representation of the value of the current instance. (Inherited from NSObject)
Unbind(NSString)	(Inherited from NSObject)
ValueForKey(NSString)	(Inherited from NSObject)
ValueForKeyPath(NSString)	(Inherited from NSObject)
ValueForUndefinedKey(NSString)	(Inherited from NSObject)
WillChange(NSKeyValueChange, NSIndexSet, NSString)	(Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
WillChangeValue(String)	(Inherited from NSObject)

Extension Methods

Name	Description
ObjectDidBeginEditing(NSObject, INSEditor)
ObjectDidEndEditing(NSObject, INSEditor)
GetValidModes(NSObject, NSFontPanel)
ValidateToolbarItem(NSObject, NSToolbarItem)
BrowserAccessibilityDeleteTextAtCursor(NSObject, IntPtr)
BrowserAccessibilityInsertTextAtCursor(NSObject, String)
GetAccessibilityLineEndPositionFromCurrentSelection(NSObject)
GetAccessibilityLineRangeForPosition(NSObject, IntPtr)
GetAccessibilityLineStartPositionFromCurrentSelection(NSObject)
GetBrowserAccessibilityAttributedValue(NSObject, NSRange)
GetBrowserAccessibilityContainerType(NSObject)
GetBrowserAccessibilityCurrentStatus(NSObject)
GetBrowserAccessibilityHasDomFocus(NSObject)
GetBrowserAccessibilityIsRequired(NSObject)
GetBrowserAccessibilityPressedState(NSObject)
GetBrowserAccessibilityRoleDescription(NSObject)
GetBrowserAccessibilitySelectedTextRange(NSObject)
GetBrowserAccessibilitySortDirection(NSObject)
GetBrowserAccessibilityValue(NSObject, NSRange)
SetBrowserAccessibilityContainerType(NSObject, BEAccessibilityContainerType)
SetBrowserAccessibilityCurrentStatus(NSObject, String)
SetBrowserAccessibilityHasDomFocus(NSObject, Boolean)
SetBrowserAccessibilityIsRequired(NSObject, Boolean)
SetBrowserAccessibilityPressedState(NSObject, BEAccessibilityPressedState)
SetBrowserAccessibilityRoleDescription(NSObject, String)
SetBrowserAccessibilitySelectedTextRange(NSObject, NSRange)
SetBrowserAccessibilitySortDirection(NSObject, String)
ProvideImageData(NSObject, IntPtr, UIntPtr, UIntPtr, UIntPtr, UIntPtr, UIntPtr, NSObject)
ProvideImageToMTLTexture(NSObject, IMTLTexture, IMTLCommandBuffer, UIntPtr, UIntPtr, UIntPtr, UIntPtr, NSObject)
SetSharedObservers(NSObject, NSKeyValueSharedObserversSnapshot)
GetDebugDescription(INSObjectProtocol)
GetHandle(INativeObject)
GetNonNullHandle(INativeObject, String)
AcceptsPreviewPanelControl(NSObject, QLPreviewPanel)
BeginPreviewPanelControl(NSObject, QLPreviewPanel)
EndPreviewPanelControl(NSObject, QLPreviewPanel)
GetAccessibilityCustomRotors(NSObject)	Gets the array of UIAccessibilityCustomRotor objects appropriate for `this` object.
SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])	Sets the array of UIAccessibilityCustomRotor objects appropriate for `this` object.
AccessibilityHitTest(NSObject, CGPoint, UIEvent)
GetAccessibilityNextTextNavigationElement(NSObject)
GetAccessibilityNextTextNavigationElementBlock(NSObject)
GetAccessibilityPreviousTextNavigationElement(NSObject)
GetAccessibilityPreviousTextNavigationElementBlock(NSObject)
SetAccessibilityNextTextNavigationElement(NSObject, NSObject)
SetAccessibilityNextTextNavigationElementBlock(NSObject, AXObjectReturnBlock)
SetAccessibilityPreviousTextNavigationElement(NSObject, NSObject)
SetAccessibilityPreviousTextNavigationElementBlock(NSObject, AXObjectReturnBlock)
GetAccessibilityTextInputResponder(NSObject)
GetAccessibilityTextInputResponderHandler(NSObject)
SetAccessibilityTextInputResponder(NSObject, IUITextInput)
SetAccessibilityTextInputResponderHandler(NSObject, UITextInputReturnHandler)

Applies to

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