NSData 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("NSData", true)]
public class NSData : Foundation.NSObject, CloudKit.ICKRecordValue, Foundation.INSMutableCopying, Foundation.INSSecureCoding, IDisposable, System.Collections.Generic.IEnumerable<byte>

[<Foundation.Register("NSData", true)>]
type NSData = class
    inherit NSObject
    interface IEnumerable
    interface seq<byte>
    interface INSCoding
    interface INativeObject
    interface IDisposable
    interface INSCopying
    interface INSMutableCopying
    interface INSSecureCoding
    interface ICKRecordValue

Inheritance: Object

NSObject
NSData

Derived: Foundation.NSMutableData

Attributes: RegisterAttribute

Implements: ICKRecordValue INSCoding INSCopying INSMutableCopying INSSecureCoding INativeObject IEnumerable<Byte> IEnumerable IDisposable

Constructors

Name	Description
NSData()	Creates a new NSData with default values.
NSData(IntPtr, UIntPtr, Action<IntPtr,UIntPtr>)
NSData(NativeHandle)	A constructor used when creating managed representations of unmanaged objects. Called by the runtime.
NSData(NSCoder)	A constructor that initializes the object from the data stored in the unarchiver object.
NSData(NSData, NSDataBase64DecodingOptions)
NSData(NSObjectFlag)	Constructor to call on derived classes to skip initialization and merely allocate the object.
NSData(String, NSDataBase64DecodingOptions)

Properties

Name	Description
AccessibilityAttributedUserInputLabels	(Inherited from NSObject)
AccessibilityRespondsToUserInteraction	(Inherited from NSObject)
AccessibilityTextualContext	(Inherited from NSObject)
AccessibilityUserInputLabels	(Inherited from NSObject)
Bytes
Class	(Inherited from NSObject)
ClassHandle	The Objective-C class handle for this class.
DebugDescription	(Inherited from NSObject)
Description	(Inherited from NSObject)
ExposedBindings	(Inherited from NSObject)
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from NSObject)
IsDirectBinding	Gets or sets a value indicating whether this instance uses direct Objective-C binding. (Inherited from NSObject)
IsProxy	(Inherited from NSObject)
Item[IntPtr]	Retrieves the byte at the specified position in the NSData object.
Length
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)
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)
AsStream()	Wraps the NSData into System.IO.Stream
AwakeFromNib()	(Inherited from NSObject)
BeginInvokeOnMainThread(Action)	Invokes the specified action asynchronously on the main UI thread. (Inherited from NSObject)
BeginInvokeOnMainThread(Selector, NSObject)	Invokes asynchronously 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)
Compress(NSDataCompressionAlgorithm, NSError)
ConformsToProtocol(NativeHandle)	(Inherited from NSObject)
Copy()	(Inherited from NSObject)
Copy(NSZone)	Performs a copy of the underlying Objective-C object.
CreateFromValueType<T>(Nullable<T>)	Create an NSData instance from the specified value type.
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)
Decompress(NSDataCompressionAlgorithm, NSError)
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)
EncodeTo(NSCoder)	Encodes the state of the object using the provided encoder.
EnumerateByteRange(NSDataByteRangeEnumerator)
Equals(NSObject)	Determines whether the specified NSObject is equal to the current NSObject. (Inherited from NSObject)
Equals(Object)	Determines whether the specified object is equal to the current NSObject. (Inherited from NSObject)
Find(NSData, NSDataSearchOptions, NSRange)
FromArray(Byte[])	Creates an NSData that wraps a managed C# byte array.
FromBytes(IntPtr, UIntPtr)
FromBytesNoCopy(IntPtr, UIntPtr, Boolean)
FromBytesNoCopy(IntPtr, UIntPtr)
FromData(NSData)
FromFile(String, NSDataReadingOptions, NSError)
FromFile(String)
FromStream(Stream)	Creates an NSData by loading the contents of the provided stream.
FromString(String, NSStringEncoding)	Creates an NSData for a C# string, the string is encoded using the specified encoding.
FromString(String)	Creates an NSData for a C# string, the string is encoded in UTF8.
FromUrl(NSUrl, NSDataReadingOptions, NSError)
FromUrl(NSUrl)
GetBase64EncodedData(NSDataBase64EncodingOptions)
GetBase64EncodedString(NSDataBase64EncodingOptions)
GetBindingInfo(NSString)	(Inherited from NSObject)
GetBindingOptionDescriptions(NSString)	(Inherited from NSObject)
GetBindingValueClass(NSString)	(Inherited from NSObject)
GetBytes(IntPtr, NSRange)
GetBytes(IntPtr, UIntPtr)
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)
Init()	Initializes the object by calling the Objective-C `init` method. (Inherited from NSObject)
InitializeHandle(NativeHandle, String)	(Inherited from NSObject)
InitializeHandle(NativeHandle)	(Inherited from NSObject)
Invoke(Action, Double)	Invokes the specified action after the specified delay. (Inherited from NSObject)
Invoke(Action, TimeSpan)	Invokes the specified action after the specified delay. (Inherited from NSObject)
InvokeOnMainThread(Action)	Invokes the specified action synchronously on the main UI thread. (Inherited from NSObject)
InvokeOnMainThread(Selector, NSObject)	Invokes synchronously 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)
MutableCopy(NSZone)
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)
Save(NSUrl, Boolean, NSError)
Save(NSUrl, Boolean)
Save(NSUrl, NSDataWritingOptions, NSError)
Save(String, Boolean, NSError)
Save(String, Boolean)
Save(String, NSDataWritingOptions, NSError)
SetNilValueForKey(NSString)	(Inherited from NSObject)
SetValueForKey(NSObject, NSString)	(Inherited from NSObject)
SetValueForKeyPath(NativeHandle, NSString)	Sets the value for the property identified by a given key path to a given value. (Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString)	(Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString)	(Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary)	(Inherited from NSObject)
Subdata(NSRange)
ToArray()
ToString()	Returns a string representation of the value of the current instance.
ToString(NSStringEncoding)	Returns a string representation of the value of the current instance.
ToValueType<T>()	Create a value type from this NSData instance.
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)

Operators

Name	Description
Implicit(String to NSData)	Implicit conversion from string to an NSData encoded as UTF8.

Explicit Interface Implementations

Name	Description
IEnumerable.GetEnumerator()	Enumerator for the NSData contents.
IEnumerable<Byte>.GetEnumerator()

Extension Methods

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

Applies to