NSMetadataQuery Class

Definition

Namespace:: Foundation

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Assembly:: Microsoft.macOS.dll

Assembly:: Microsoft.tvOS.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

[Foundation.Register("NSMetadataQuery", true)]
public class NSMetadataQuery : Foundation.NSObject

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

Inheritance: Object

NSObject
NSMetadataQuery

Attributes: RegisterAttribute

Constructors

NSMetadataQuery()	Creates a new NSMetadataQuery with default values.
NSMetadataQuery(NativeHandle)	A constructor used when creating managed representations of unmanaged objects. Called by the runtime.
NSMetadataQuery(NSObjectFlag)	Constructor to call on derived classes to skip initialization and merely allocate the object.

Properties

AccessibilityAttributedUserInputLabels	(Inherited from NSObject)
AccessibilityRespondsToUserInteraction	(Inherited from NSObject)
AccessibilityTextualContext	(Inherited from NSObject)
AccessibilityUserInputLabels	(Inherited from NSObject)
AccessibleUbiquitousExternalDocumentsScope	Represents the value associated with the constant NSMetadataQueryAccessibleUbiquitousExternalDocumentsScope
AcquisitionMakeKey
AcquisitionModelKey
AlbumKey
AltitudeKey
ApertureKey
AppleLoopDescriptorsKey
AppleLoopsKeyFilterTypeKey
AppleLoopsLoopModeKey
AppleLoopsRootKeyKey
ApplicationCategoriesKey
AudiencesKey
AudioBitRateKey
AudioChannelCountKey
AudioEncodingApplicationKey
AudioSampleRateKey
AudioTrackNumberKey
AuthorAddressesKey
AuthorEmailAddressesKey
AuthorsKey
BitsPerSampleKey
CameraOwnerKey
CFBundleIdentifierKey
CityKey
Class	(Inherited from NSObject)
ClassHandle	The Objective-C class handle for this class.
CodecsKey
ColorSpaceKey
CommentKey
ComposerKey
ContactKeywordsKey
ContentCreationDateKey
ContentModificationDateKey
ContentTypeKey	Represents the value associated with the constant NSMetadataItemContentTypeKey
ContentTypeTreeKey	Represents the value associated with the constant NSMetadataItemContentTypeTreeKey
ContributorsKey
CopyrightKey
CountryKey
CoverageKey
CreatorKey
DateAddedKey
DebugDescription	(Inherited from NSObject)
Delegate	An instance of the Foundation.INSMetadataQueryDelegate model class which acts as the class delegate.
DeliveryTypeKey
Description	(Inherited from NSObject)
DescriptionKey
DidFinishGatheringNotification	Notification constant for DidFinishGathering
DidStartGatheringNotification	Notification constant for DidStartGathering
DidUpdateNotification	Notification constant for DidUpdate
DirectorKey
DownloadedDateKey
DueDateKey
DurationSecondsKey
EditorsKey
EmailAddressesKey
EncodingApplicationsKey
ExecutableArchitecturesKey
ExecutablePlatformKey
ExifGpsVersionKey
ExifVersionKey
ExposedBindings	(Inherited from NSObject)
ExposureModeKey
ExposureProgramKey
ExposureTimeSecondsKey
ExposureTimeStringKey
FinderCommentKey
FlashOnOffKey
FNumberKey
FocalLength35mmKey
FocalLengthKey
FontsKey
GatheringProgressNotification	Notification constant for GatheringProgress
GenreKey
GpsAreaInformationKey
GpsDateStampKey
GpsDestBearingKey
GpsDestDistanceKey
GpsDestLatitudeKey
GpsDestLongitudeKey
GpsDifferentalKey
GpsDopKey
GpsMapDatumKey
GpsMeasureModeKey
GpsProcessingMethodKey
GpsStatusKey
GpsTrackKey
GroupedResults
GroupingAttributes
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from NSObject)
HasAlphaChannelKey
HeadlineKey
IdentifierKey
ImageDirectionKey
InformationKey
InstantMessageAddressesKey
InstructionsKey
IsApplicationManagedKey
IsDirectBinding	(Inherited from NSObject)
IsGathering	Whether this query is in the initial gathering phase of the query.
IsGeneralMidiSequenceKey
IsLikelyJunkKey
IsoSpeedKey
IsProxy	(Inherited from NSObject)
IsStarted	Whether this query has begun.
IsStopped	Whether this query has stopped.
ItemDisplayNameKey	Represents the value associated with the constant NSMetadataItemDisplayNameKey
ItemFSContentChangeDateKey	Represents the value associated with the constant NSMetadataItemFSContentChangeDateKey
ItemFSCreationDateKey	Represents the value associated with the constant NSMetadataItemFSCreationDateKey
ItemFSNameKey	Represents the value associated with the constant NSMetadataItemFSNameKey
ItemFSSizeKey	Represents the value associated with the constant NSMetadataItemFSSizeKey
ItemIsUbiquitousKey	Represents the value associated with the constant NSMetadataItemIsUbiquitousKey
ItemPathKey	Represents the value associated with the constant NSMetadataItemPathKey
ItemURLKey	Represents the value associated with the constant NSMetadataItemURLKey
KeySignatureKey
KeywordsKey
KindKey
LanguagesKey
LastUsedDateKey
LatitudeKey
LayerNamesKey
LensModelKey
LocalComputerScope
LocalDocumentsScope
LongitudeKey
LyricistKey
MaxApertureKey
MediaTypesKey
MeteringModeKey
MusicalGenreKey
MusicalInstrumentCategoryKey
MusicalInstrumentNameKey
NamedLocationKey
NetworkScope
NotificationBatchingInterval
NumberOfPagesKey
OperationQueue
OrganizationsKey
OrientationKey
OriginalFormatKey
OriginalSourceKey
PageHeightKey
PageWidthKey
ParticipantsKey
PerformersKey
PhoneNumbersKey
PixelCountKey
PixelHeightKey
PixelWidthKey
Predicate
ProducerKey
ProfileNameKey
ProjectsKey
PublishersKey
QueryUpdateAddedItemsKey
QueryUpdateChangedItemsKey
QueryUpdateRemovedItemsKey
RecipientAddressesKey
RecipientEmailAddressesKey
RecipientsKey
RecordingDateKey
RecordingYearKey
RedEyeOnOffKey
ReplacementObjectForResultObject	Delegate invoked by the object to get a value.
ReplacementValueForAttributevalue	Delegate invoked by the object to get a value.
ResolutionHeightDpiKey
ResolutionWidthDpiKey
ResultContentRelevanceAttribute	Represents the value associated with the constant NSMetadataQueryResultContentRelevanceAttribute
ResultCount
Results
RetainCount	(Inherited from NSObject)
RightsKey
SearchItems
SearchScopes
SecurityMethodKey
Self	(Inherited from NSObject)
SortDescriptors
SpeedKey
StarRatingKey
StateOrProvinceKey
StreamableKey
SubjectKey
Superclass	(Inherited from NSObject)
SuperHandle	Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject)
TempoKey
TextContentKey
ThemeKey
TimeSignatureKey
TimestampKey
TitleKey
TotalBitRateKey
UbiquitousDataScope	Represents the value associated with the constant NSMetadataQueryUbiquitousDataScope
UbiquitousDocumentsScope	Represents the value associated with the constant NSMetadataQueryUbiquitousDocumentsScope
UbiquitousItemContainerDisplayNameKey	Represents the value associated with the constant NSMetadataUbiquitousItemContainerDisplayNameKey
UbiquitousItemDownloadingErrorKey	Represents the value associated with the constant NSMetadataUbiquitousItemDownloadingErrorKey
UbiquitousItemDownloadingStatusKey	Represents the value associated with the constant NSMetadataUbiquitousItemDownloadingStatusKey
UbiquitousItemDownloadRequestedKey	Represents the value associated with the constant NSMetadataUbiquitousItemDownloadRequestedKey
UbiquitousItemHasUnresolvedConflictsKey	Represents the value associated with the constant NSMetadataUbiquitousItemHasUnresolvedConflictsKey
UbiquitousItemIsDownloadedKey	Developers should not use this deprecated property. Developers should use 'UbiquitousItemDownloadingStatusKey' instead.
UbiquitousItemIsDownloadingKey	Represents the value associated with the constant NSMetadataUbiquitousItemIsDownloadingKey
UbiquitousItemIsExternalDocumentKey	Represents the value associated with the constant NSMetadataUbiquitousItemIsExternalDocumentKey
UbiquitousItemIsSharedKey
UbiquitousItemIsUploadedKey	Represents the value associated with the constant NSMetadataUbiquitousItemIsUploadedKey
UbiquitousItemIsUploadingKey	Represents the value associated with the constant NSMetadataUbiquitousItemIsUploadingKey
UbiquitousItemPercentDownloadedKey	Represents the value associated with the constant NSMetadataUbiquitousItemPercentDownloadedKey
UbiquitousItemPercentUploadedKey	Represents the value associated with the constant NSMetadataUbiquitousItemPercentUploadedKey
UbiquitousItemUploadingErrorKey	Represents the value associated with the constant NSMetadataUbiquitousItemUploadingErrorKey
UbiquitousItemURLInLocalContainerKey	Represents the value associated with the constant NSMetadataUbiquitousItemURLInLocalContainerKey
UbiquitousSharedItemCurrentUserPermissionsKey
UbiquitousSharedItemCurrentUserRoleKey
UbiquitousSharedItemMostRecentEditorNameComponentsKey
UbiquitousSharedItemOwnerNameComponentsKey
UbiquitousSharedItemPermissionsReadOnly
UbiquitousSharedItemPermissionsReadWrite
UbiquitousSharedItemRoleOwner
UbiquitousSharedItemRoleParticipant
UserHomeScope
ValueListAttributes
ValueLists
VersionKey
VideoBitRateKey
WeakDelegate
WhereFromsKey
WhiteBalanceKey
Zone	(Inherited from NSObject)

Methods

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)
CommitEditing()	(Inherited from NSObject)
CommitEditing(NSObject, Selector, IntPtr)	(Inherited from NSObject)
ConformsToProtocol(NativeHandle)	(Inherited from NSObject)
Copy()	(Inherited from NSObject)
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)
DisableUpdates()
Dispose()	Releases the resources used by the NSObject object. (Inherited from NSObject)
Dispose(Boolean)
DoesNotRecognizeSelector(Selector)	(Inherited from NSObject)
EnableUpdates()
EnumerateResultsUsingBlock(NSMetadataQueryEnumerationCallback)
EnumerateResultsWithOptions(NSEnumerationOptions, NSMetadataQueryEnumerationCallback)
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)
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)
IndexOfResult(NSObject)
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)
ResultAtIndex(IntPtr)	The result at the specified index.
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)
StartQuery()
StopQuery()
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)
ValueOfAttribute(String, IntPtr)	The value of the specified attributeName in the result at the specified index in the Results array.
WillChange(NSKeyValueChange, NSIndexSet, NSString)	(Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
WillChangeValue(String)	(Inherited from NSObject)

Extension Methods

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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