UITextViewDelegate Class

Definition

Namespace:: UIKit

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.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.

A class used to receive notifications from a UITextView control.

[Foundation.Model]
[Foundation.Protocol]
[Foundation.Register("Microsoft_iOS__UIKit_UITextViewDelegate", false)]
public class UITextViewDelegate : UIKit.UIScrollViewDelegate, IDisposable, UIKit.IUITextViewDelegate

[Foundation.Model]
[Foundation.Protocol]
[Foundation.Register("Microsoft_MacCatalyst__UIKit_UITextViewDelegate", false)]
public class UITextViewDelegate : UIKit.UIScrollViewDelegate, IDisposable, UIKit.IUITextViewDelegate

[Foundation.Model]
[Foundation.Protocol]
[Foundation.Register("Microsoft_tvOS__UIKit_UITextViewDelegate", false)]
public class UITextViewDelegate : UIKit.UIScrollViewDelegate, IDisposable, UIKit.IUITextViewDelegate

[<Foundation.Model>]
[<Foundation.Protocol>]
[<Foundation.Register("Microsoft_iOS__UIKit_UITextViewDelegate", false)>]
type UITextViewDelegate = class
    inherit UIScrollViewDelegate
    interface IUITextViewDelegate
    interface INativeObject
    interface IDisposable
    interface IUIScrollViewDelegate

[<Foundation.Model>]
[<Foundation.Protocol>]
[<Foundation.Register("Microsoft_MacCatalyst__UIKit_UITextViewDelegate", false)>]
type UITextViewDelegate = class
    inherit UIScrollViewDelegate
    interface IUITextViewDelegate
    interface INativeObject
    interface IDisposable
    interface IUIScrollViewDelegate

[<Foundation.Model>]
[<Foundation.Protocol>]
[<Foundation.Register("Microsoft_tvOS__UIKit_UITextViewDelegate", false)>]
type UITextViewDelegate = class
    inherit UIScrollViewDelegate
    interface IUITextViewDelegate
    interface INativeObject
    interface IDisposable
    interface IUIScrollViewDelegate

Inheritance: Object

NSObject

UIScrollViewDelegate
UITextViewDelegate

Attributes: ModelAttribute ProtocolAttribute RegisterAttribute

Implements: INativeObject IDisposable IUIScrollViewDelegate IUITextViewDelegate

Remarks

A strongly typed implementation of a class that can be used to respond to events raised by the UITextView.

Constructors

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

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. (Inherited from NSObject)
DebugDescription	(Inherited from NSObject)
Description	(Inherited from NSObject)
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from NSObject)
IsDirectBinding	(Inherited from NSObject)
IsProxy	(Inherited from NSObject)
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)
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)
Changed(UITextView)	Indicates the text or text attributes in the specified UITextView were changed by the app user.
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)
DecelerationEnded(UIScrollView)	Indicates that deceleration relating to a scroll event has ended. (Inherited from UIScrollViewDelegate)
DecelerationStarted(UIScrollView)	Indicates that deceleration of a scrolling event has begun. (Inherited from UIScrollViewDelegate)
DidBeginFormatting(UITextView, UITextFormattingViewController)
DidChange(NSKeyValueChange, NSIndexSet, NSString)	(Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
DidChangeAdjustedContentInset(UIScrollView)	Method that is called when the inset values change. (Inherited from UIScrollViewDelegate)
DidChangeValue(String)	(Inherited from NSObject)
DidEndFormatting(UITextView, UITextFormattingViewController)
DidZoom(UIScrollView)	Indicates that the specified scrollView has zoomed. (Inherited from UIScrollViewDelegate)
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)
DraggingEnded(UIScrollView, Boolean)	Indicates that dragging has completed. (Inherited from UIScrollViewDelegate)
DraggingStarted(UIScrollView)	Indicates that dragging has begun. (Inherited from UIScrollViewDelegate)
EditingEnded(UITextView)	Indicates that editing has ended in the specified UITextView.
EditingStarted(UITextView)	Indicates editing has begun in the specified UITextView.
Equals(NSObject)	(Inherited from NSObject)
Equals(Object)	(Inherited from NSObject)
GetDictionaryOfValuesFromKeys(NSString[])	(Inherited from NSObject)
GetEditMenuForText(UITextView, NSRange, UIMenuElement[])
GetEditMenuForText(UITextView, NSValue[], UIMenuElement[])
GetHashCode()	Generates a hash code for the current instance. (Inherited from NSObject)
GetMenuConfiguration(UITextView, UITextItem, UIMenu)
GetMethodForSelector(Selector)	(Inherited from NSObject)
GetNativeHash()	(Inherited from NSObject)
GetPrimaryAction(UITextView, UITextItem, UIAction)
GetWritingToolsIgnoredRangesInEnclosingRange(UITextView, NSRange)
Init()	(Inherited from NSObject)
InitializeHandle(NativeHandle, String)	(Inherited from NSObject)
InitializeHandle(NativeHandle)	(Inherited from NSObject)
InsertInputSuggestion(UITextView, UIInputSuggestion)
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)
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)
ScrollAnimationEnded(UIScrollView)	Indicates that all animations relating to scrolling have completed. (Inherited from UIScrollViewDelegate)
Scrolled(UIScrollView)	Indicates that the specified scrollView has scrolled. (Inherited from UIScrollViewDelegate)
ScrolledToTop(UIScrollView)	Indicates that the specified scrollView's scrolling has ended at the top. (Inherited from UIScrollViewDelegate)
SelectionChanged(UITextView)	Indicates the text selection has changed in the specified UITextView.
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)
ShouldBeginEditing(UITextView)	Whether editing should begin in the specified UITextView.
ShouldChangeText(UITextView, NSRange, String)	Whether the specified text should be replaced in the UITextView.
ShouldChangeText(UITextView, NSValue[], String)
ShouldEndEditing(UITextView)	Whether editing should end in the specified UITextView.
ShouldInteractWithTextAttachment(UITextView, NSTextAttachment, NSRange, UITextItemInteraction)	Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.
ShouldInteractWithTextAttachment(UITextView, NSTextAttachment, NSRange)	Developers should not use this deprecated method. Developers should use the 'ShouldInteractWithTextAttachment' overload that takes 'UITextItemInteraction' instead.
ShouldInteractWithUrl(UITextView, NSUrl, NSRange, UITextItemInteraction)	Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.
ShouldInteractWithUrl(UITextView, NSUrl, NSRange)	Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.
ShouldScrollToTop(UIScrollView)	Whether a scroll to the beginning of the scrollView should be permitted. (Inherited from UIScrollViewDelegate)
ToString()	Returns a string representation of the value of the current instance. (Inherited from NSObject)
ValueForKey(NSString)	(Inherited from NSObject)
ValueForKeyPath(NSString)	(Inherited from NSObject)
ValueForUndefinedKey(NSString)	(Inherited from NSObject)
ViewForZoomingInScrollView(UIScrollView)	The UIView to scale when zooming is requested. (Inherited from UIScrollViewDelegate)
WillBeginFormatting(UITextView, UITextFormattingViewController)
WillChange(NSKeyValueChange, NSIndexSet, NSString)	(Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
WillChangeValue(String)	(Inherited from NSObject)
WillDismissEditMenu(UITextView, IUIEditMenuInteractionAnimating)
WillDisplay(UITextView, UITextItem, IUIContextMenuInteractionAnimating)
WillEnd(UITextView, UITextItem, IUIContextMenuInteractionAnimating)
WillEndDragging(UIScrollView, CGPoint, CGPoint)	Indicates that dragging is about to end. (Inherited from UIScrollViewDelegate)
WillEndFormatting(UITextView, UITextFormattingViewController)
WillPresentEditMenu(UITextView, IUIEditMenuInteractionAnimating)
WritingToolsDidEnd(UITextView)
WritingToolsWillBegin(UITextView)
ZoomingEnded(UIScrollView, UIView, NFloat)	Indicates that zooming has completed. (Inherited from UIScrollViewDelegate)
ZoomingStarted(UIScrollView, UIView)	Indicates that zooming has begun. (Inherited from UIScrollViewDelegate)

Extension Methods

Name	Description
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)
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)
DecelerationEnded(IUIScrollViewDelegate, UIScrollView)	Indicates that deceleration relating to a scroll event has ended.
DecelerationStarted(IUIScrollViewDelegate, UIScrollView)	Indicates that deceleration of a scrolling event has begun.
DidChangeAdjustedContentInset(IUIScrollViewDelegate, UIScrollView)	Method that is called when the inset values change.
DidZoom(IUIScrollViewDelegate, UIScrollView)	Indicates that the specified scrollView has zoomed.
DraggingEnded(IUIScrollViewDelegate, UIScrollView, Boolean)	Indicates that dragging has completed.
DraggingStarted(IUIScrollViewDelegate, UIScrollView)	Indicates that dragging has begun.
ScrollAnimationEnded(IUIScrollViewDelegate, UIScrollView)	Indicates that all animations relating to scrolling have completed.
Scrolled(IUIScrollViewDelegate, UIScrollView)	Indicates that the specified scrollView has scrolled.
ScrolledToTop(IUIScrollViewDelegate, UIScrollView)	Indicates that the specified scrollView's scrolling has ended at the top.
ShouldScrollToTop(IUIScrollViewDelegate, UIScrollView)	Whether a scroll to the beginning of the scrollView should be permitted.
ViewForZoomingInScrollView(IUIScrollViewDelegate, UIScrollView)	The UIView to scale when zooming is requested.
WillEndDragging(IUIScrollViewDelegate, UIScrollView, CGPoint, CGPoint)	Indicates that dragging is about to end.
ZoomingEnded(IUIScrollViewDelegate, UIScrollView, UIView, NFloat)	Indicates that zooming has completed.
ZoomingStarted(IUIScrollViewDelegate, UIScrollView, UIView)	Indicates that zooming has begun.
Changed(IUITextViewDelegate, UITextView)	Indicates the text or text attributes in the specified UITextView were changed by the app user.
DidBeginFormatting(IUITextViewDelegate, UITextView, UITextFormattingViewController)
DidEndFormatting(IUITextViewDelegate, UITextView, UITextFormattingViewController)
EditingEnded(IUITextViewDelegate, UITextView)	Indicates that editing has ended in the specified UITextView.
EditingStarted(IUITextViewDelegate, UITextView)	Indicates editing has begun in the specified UITextView.
GetEditMenuForText(IUITextViewDelegate, UITextView, NSRange, UIMenuElement[])
GetEditMenuForText(IUITextViewDelegate, UITextView, NSValue[], UIMenuElement[])
GetMenuConfiguration(IUITextViewDelegate, UITextView, UITextItem, UIMenu)
GetPrimaryAction(IUITextViewDelegate, UITextView, UITextItem, UIAction)
GetWritingToolsIgnoredRangesInEnclosingRange(IUITextViewDelegate, UITextView, NSRange)
InsertInputSuggestion(IUITextViewDelegate, UITextView, UIInputSuggestion)
SelectionChanged(IUITextViewDelegate, UITextView)	Indicates the text selection has changed in the specified UITextView.
ShouldBeginEditing(IUITextViewDelegate, UITextView)	Whether editing should begin in the specified UITextView.
ShouldChangeText(IUITextViewDelegate, UITextView, NSRange, String)	Whether the specified text should be replaced in the UITextView.
ShouldChangeText(IUITextViewDelegate, UITextView, NSValue[], String)
ShouldEndEditing(IUITextViewDelegate, UITextView)	Whether editing should end in the specified UITextView.
ShouldInteractWithTextAttachment(IUITextViewDelegate, UITextView, NSTextAttachment, NSRange, UITextItemInteraction)	Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.
ShouldInteractWithTextAttachment(IUITextViewDelegate, UITextView, NSTextAttachment, NSRange)	Developers should not use this deprecated method. Developers should use the 'ShouldInteractWithTextAttachment' overload that takes 'UITextItemInteraction' instead.
ShouldInteractWithUrl(IUITextViewDelegate, UITextView, NSUrl, NSRange, UITextItemInteraction)	Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.
ShouldInteractWithUrl(IUITextViewDelegate, UITextView, NSUrl, NSRange)	Whether the specified UITextView should allow user interaction with the specified URL in the given range of text.
WillBeginFormatting(IUITextViewDelegate, UITextView, UITextFormattingViewController)
WillDismissEditMenu(IUITextViewDelegate, UITextView, IUIEditMenuInteractionAnimating)
WillDisplay(IUITextViewDelegate, UITextView, UITextItem, IUIContextMenuInteractionAnimating)
WillEnd(IUITextViewDelegate, UITextView, UITextItem, IUIContextMenuInteractionAnimating)
WillEndFormatting(IUITextViewDelegate, UITextView, UITextFormattingViewController)
WillPresentEditMenu(IUITextViewDelegate, UITextView, IUIEditMenuInteractionAnimating)
WritingToolsDidEnd(IUITextViewDelegate, UITextView)
WritingToolsWillBegin(IUITextViewDelegate, UITextView)

Applies to

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