UISearchController Class

Default constructor, initializes a new instance of this class.

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

A constructor that initializes the object from the data stored in the unarchiver object.

Constructor to call on derived classes to skip initialization and merely allocate the object.

Creates a new search controller from the named NIB in the specified bundle.

Creates a search controller by using a UIViewController that manages the results of searches.

Allows methods to be added to AccessibilityCustomActions as accessibility-supporting supplementary actions.

Gets or sets whether to display the search interface by default. The default is true.

Gets or sets additional safe area insets to account for app-specific tool bars and other app-specific UI.

Developers should not use this deprecated property. Developers should use 'UIScrollView.ContentInsetAdjustmentBehavior' instead.

Determines whether the containment events are automatically propagaged to nested view controllers.

Developers should not use this deprecated property. Instead, they should use SafeAreaLayoutGuide.

Determines whether this UIREsponder is willing to become the first responder.

Determines whether this UIResponder is willing to give up its first responder status.

Gets a child view controller for determining whether to display an indicator for returning to the Home screen.

Gets the child view controller that has precedence when processing screen edge gestures, if present.

An array of UIViewControllers that are managed by this UIViewController.

The handle for this class.

Default content size for popovers.

A developer-meaningful description of this object.

Specifies whether this UIViewController’s View is shown when presenting another UIViewController.

An instance of the UIKit.IUISearchControllerDelegate model class which acts as the class delegate.

Description of the object, the Objective-C version of ToString.

Gets or sets whether to dim contents during a search. The default is true.

If true, input view will remain on-screen even when non-input control is tapped.

Specifies how the ParentViewController should extend the layout of this UIViewController.

A UIBarButtonItem that toggles between statees "Edit" and "Done."

true if the UIViewController allows the application user to edit the UIView contents.

Whether the extended layout includes opaque bars.

Gets the NSExtensionContext for this view controller.

Gets the container for the focus envirnoment's children.

Handle (pointer) to the unmanaged object representation.

Specifies whether the toolbar should be visible when this UIViewController is pushed onto a UINavigationController.

Gets or sets whether to hide the navigation bar while searching. The default is true.

Custom view that can be attached when the object becomes the first responder.

Gets the custom accessory UIInputViewController to display when this UIResponder becomes the first responder.

Gets the assistant that will be used to configure the shortcut bar.

Custom view to display when the object becomes the first responder. Read-only.

Gets the custom UIInputViewController to display when this UIResponder becomes the first responder.

The current orientation of the interface.

true if the current UIViewController is in the process of being dismissed.

true if the current UIViewController is in the process of being presented.

Returns whether this UIResponder is the First Responder.

true if the current UIViewController is in the process of being removed from its parent UIViewController.

true if the current UIViewController is in the process of being added to a parent UIViewController.

A Boolean indicating whether the View is loaded into memory.

The key commands that should trigger action on this UIResponder. Read-only.

true if this UIViewController should be presented modally by a UIPopoverController.

Whether the UIViewController, when presented modally but non-fullscreen, takes over control of the status bar.

The UIModalPresentationStyle to be used when presenting UIViewControllers.

The UIModalTransitionStyle to be used by PresentViewController(UIViewController, Boolean, Action).

Controller for the active presented view.

The nearest ancestor UINavigationController

A UINavigationItem that represents this UIViewController in its parent’s UINavigationController’s NavigationBar.

The next responder on the response chain

The NSBundle from which this UIViewController was instantiated.

The name of the nib file from which this UIViewController was instantiated, or null.

Gets or sets a Boolean value that controls whether the controller obscures content while performing a search.

Gets the focus environment that contains the current focus environment.

The UIViewController that contains this UIViewController.

The UIPasteConfiguration supported by this object.

Gets the nearest ancestor in the view hierarchy that is a UIPopoverPresentationController or null if there is none.

Gets the preferred size for the content of the container.

If not null, indicates the child UIView that should receive focus by default.

An array of IUIFocusEnvironments that are recursively searched by the system to find the default focused view.

Gets the screen edges whose gestures take precedence over system gestures.

The preferred animation style for hiding and showing the status bar.

Gets a Boolean value that tells if it is preferred that the Home indicator be hidden.

Gets the nearest ancestor in the view hierarchy that is a UIPresentationController or null if there is none.

The UIViewController that is being presented by this UIViewController or one of this’s ancestor UIViewControllers.

The UIViewController that is presenting this UIViewController.

Gets the array of IUIPreviewActionItem that are displayed when the user swipes upwards in 3D Touch Preview.

true if this UIViewController overrides the transition style of the UIViewController that it presents.

The class responsible for restoring application state.

Specifies the instance of the UIViewController for restoration.

Gets or sets whether this UIViewController restores focus after being transitioned to.

Returns the current Objective-C retain count for the object.

The footer view that needs to be transitioned during an interface rotation

The header view that needs to be transitioned during an interface rotation.

Gets the search bar object used by this UISearchController.

The UISearchDisplayController, if any, associated with this UIViewController.

Gets the UIViewController that manages search results.

Gets or sets the UISearchResultsUpdating object that updates the contents of the UIViewController.

Whether appearance methods should be forwarded to child UIViewControllers.

Whether rotation methods should be forwarded to child UIViewControllers.

The nearest ancestor UISplitViewController or null.

The UIStoryboard from which this UIViewController was created, or null.

Handle used to represent the methods in the base class for this NSObject.

Gets the root view's minimum layout margins.

The nearest ancestore UITabBarController or null.

A UITabBarItem that represents this UIViewController in its parent’s UITabBarController’s TabBar.

An identifier indicating that this UIResponder should preserve its text input mode information. Read-only.

The text input mode for this UIResponder. Read-only.

A human-meaningful identifier of this UIViewController.

The array of UIBarButtonItems on a UINavigationController’s Toolbar

Developers should not use this deprecated property. Instead, they should use SafeAreaLayoutGuide.

Characteristics of the display, such as it's idiom, scale, and size class.

A delegate object that is responsible for producing IUIViewControllerAnimatedTransitionings for custom presentation.

The nearest shared NSUndoManager in the responder chain. Read-only.

Action that encapsulates a user activity that is supported by this responder.

The view managed by this view controller.

Returns the View if it has been instantiated; otherwise, returns null.

Gets or sets a Boolean value that controls whether the view for the view controller respects the minimum layout margins.

true if the view should overlap the status bar.

An object that can respond to the delegate protocol for this type

Gets or sets the search controller that updates the search results.

The delegate object used to provide controllers for transition animations and interactions.

Tells the accessibility element to decrement the value of its content.

Indicates that an assistive technology has set its focus to this UIResponder.

Indicates that an assistive technology has changed its focus from this UIResponder.

Indicates whether an assistive technology is focused on this UIResponder.

Tells the accessibility element to increment the value of its content.

Tells the accessibility system to dismiss a modal popover or hierarchically-displayed element.

Toggles the application-defined "most important state" of the app.

When overridden, allows the accessibility system to perform scrolling.

This is an alias for AddSubview(UIView), but uses the Add pattern as it allows C# 3.0 constructs to add subviews after creating the object.

Adds a UIViewController as a child.

Adds command as a shortcut available to attached hardware keyboards.

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.

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.

Registers an object for being observed externally using an arbitrary method.

Registers an object for being observed externally using an arbitrary method.

Causes the animator object to perform transition animations.

Informs the animator object whether transition animations finished successfully.

Called when object decoding is complete during state restoration.

Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib().

Request the object to become the first responder.

With EndAppearanceTransition(), tells child UIViewControllers that their UIViews are about to either appear or disappear.

Invokes asynchrously the specified code on the main UI thread.

Method that is called when the host app is about to make a request.

Gets whether this can accept a paste operation by the .

Determines if this UIResponder can perform the specified action. Typically used to probe for editing commands.

Specifies whether this UIViewController supports the specific unwind segue

When overridden, returns the UIViewController that determines whether the status bar is hidden or unhidden.

When overridden, returns the UIViewController that determines the style of the status bar.

Invoked to determine if this object implements the specified protocol.

Performs a copy of the underlying Objective-C object.

Indicates a "Copy" editing operation.

Indicates a "Cut" editing operation.

With EncodeRestorableState(NSCoder), allows custom state restoration.

Indicates a "Delete" editing operation.

Deprecated function called at end of first-part of two-step rotation animations.

Indicates a change occurred to the indexes for a to-many relationship.

Indicates that a change occurred on the specified key.

Called after this is added or removed from a parent UIViewController.

Called when the system is running low on memory.

Called after the UI has rotated.

Indicates that the focus changed as detailed in the context.

Dismisses the modal view controller that was submitted by the receiver.

Dismisses the MPMoviePlayerViewController.

Dismisses the presented view controller.

Dismisses the presented view controller.

Releases the resources used by the NSObject object.

Releases the resources used by the UISearchController object.

Indicates that this object does not recognize the specified selector.

With DecodeRestorableState(NSCoder), allows custom state restoration.

Encodes the state of the object on the provided encoder

With BeginAppearanceTransition(Boolean, Boolean), tells child UIViewControllers that their child views have just appeared or disappeared.

The array of child UIViewController objects that should be searched to determine if they are the unwind segue destination.

Gets the transition animation object to use when the app dismisses this controller.

Returns the transition animator to use when the presenting view controller presents the presented view controller in response to a request that was made to the source view controller.

The child UIViewController that is the source of the unwind segue.

Retrieves the values of the specified keys.

Returns an enumerator that lists all of the child UIViews

Generates a hash code for the current instance.

Gets the interactive animator object to use when the app dismisses this controller.

Gets the interactive animator object to use when the app presents this controller.

Gets the IUIViewImplicitlyAnimating animator to use during the transition associated with .

Gets the UITraitCollection for the specified child view controller of this controller.

Gets the presentation controller to use to manage the view hierarchy when the app presents this controller.

Defines the segue to be used between two UIViewControllers.

Gets the size of the content of the specified child IUIContentContainer by using the size of the parent container.

The orientations supported by this UIViewController.

Returns the object that responds to an action.

Gets the view controller for the specified action and sender.

Used for searching child UIViewControllers for a specific unwind segue.

Invokes synchrously the specified code on the main UI thread.

Initializes the View property.

If necessary, synchronously loads the View from a Storyboard or NIB.

Sets the direction in which text is written to be left-to-right.

Sets the direction in which text is written to be right-to-left.

Promotes a regular peer object (IsDirectBinding is true) into a toggleref object.

Method invoked when a motion (a shake) has started.

Method invoked if the operating system cancels a motion (shake) event.

Method invoked when a motion (shake) has finished.

Creates a mutable copy of the specified NSObject.

Indicates that the value at the specified keyPath relative to this object has changed.

Called to perform a paste operation from .

Indicates a "Paste" editing operation.

Performs the specified UIStoryboardSegue.

Invokes the selector on the current instance and if the obj is not null, it passes this as its single parameter.

Notifies this controller that the preferred size for content for a specified child container has changed.

The orientation that best displays the content of this UIViewController.

The preferred UIStatusBarStyle for this UIViewController.

Whether this UIViewController prefers the status bar to be hidden.

Informs the application that a UIStoryboardSegue is about to be executed.

Application developers should use PresentViewController(UIViewController, Boolean, Action) instead of this deprecated method.

Displays a movie controller using the standard transition.

Modally presents a view controller.

Modally presents a view controller.

Indicates that a physical button has been pressed on a remote or game controller.

Indicates a physical button-press event has been cancelled due to a system event.

Indicates that the Force value of the evt has changed.

Indicates the ending of a press of a physical button on a remote or game controller.

Registers this view controller for 3D Touch peek and pop operations.

Updates custom input and accessory views when this object is the first responder.

Indicates that a remote-control event was received.

Removes this UIViewController from its ParentViewControllerUIViewController.

Removes a previously-added hardware-keyboard accelerator.

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

Called when this UIResponder has been asked to resign its first responder status.

Whether this object recognizes the specified selector.

Restores the state that is necessary for continuance of the specified user activity.

Indicates a "Select" editing operation.|b

Indicates a "Select All" editing operation.

Turns editing mode on or off.

When this is the active focus environment, requests a focus update, which can potentially change the PreferredFocusedView. (See also UpdateFocusIfNeeded().)

Notifies the system that the attributes of the status bar have been changed.

Controls whether the developer's view controller should display the indicator for returning to the Home screen..

Changes the screen edges whose gestures take precedence over system gestures.

Sets the value of the specified key to null.

Sets the UITraitCollection object for the specified child view controller of this controller.

Assigns the updateSearchResults search controller to update the search results.

Adds UIBarButtonItems to the UIToolbar

Sets the value of the property specified by the key to the specified value.

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

Sets the value of a property that can be reached using a keypath.

Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException.

Sets the values of this NSObject to those in the specified dictionary.

Turns auto-rotation on or off.

true if the UIViewController supports rotation to the specified UIInterfaceOrientation.

Whether the segue should be performed.

Called prior to the this either losing or receiving focus. If either focus environment returns false, the focus update is canceled.

Shows this view controller in a detail context.

Shows this view controller.

Notifies this container that auto layout resized a specified child container.

Toggles the use of a bold font.

Toggles the use of an italic font.

Toggles the use of underlining.

Returns a string representation of the value of the current instance.

Sent when one or more fingers touches the screen.

Sent when the touch processing has been cancelled.

Sent when one or more fingers are lifted from the screen.

Called when the estimated properties of touches have been updated.

Sent when one or more fingers move on the screen.

Method invoked when the trait collection for the view controller changed.

Used for transitioning between two view controller'€™s child view controllers.

Used for transitioning between two view controller'€™s child view controllers.

Obtains the duration, in seconds, of the transition animation from the animator object.

Stops previewing from handling 3D Touch peek and pop input.

Called during an unwind segue on any UIViewController objects in the unwind path.

If any focus environment has a pending update, this method forces an immediate focus update. Unlike SetNeedsFocusUpdate(), this method may be called by any UIViewController, whether it currently contains focus or not.

Updates a given user activity state.

Called when the UIViewController needs to recalculate its layout constraints.

Returns the value of the property associated with the specified key.

Returns the value of a property that can be reached using a keypath.

Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException.

Called after the View is added to the view hierarchy.

This method is called after the UIViewthat is this UIViewController’s View property is removed from the display UIView hierarchy.

Called after the View has laid out its subviews.

Called after the controller’s View is loaded into memory.

In iOS 6 and later, this method is never called. In prior versions it was called when the controller’s view was released from memory.

Method that is called when the layout margins for the view are changed.

Method that is called when the safe area insets are changed by size changes to system bars or by changes to the AdditionalSafeAreaInsets property.

Called prior to the View being added to the view hierarchy.

This method is called prior to the removal of the UIViewthat is this UIViewController’s View from the display UIView hierarchy.

Called before the View lays out its subviews.

For UIViewController objects that are part of an app extension, called prior to the View being resized.

In iOS 6 and later, this method is never called. In prior versions it was called prior to the controller’s view was released from memory.

Deprecated method sent during the first half of a rotation. Application developers should instead use WillAnimateRotation(UIInterfaceOrientation, Double).

Called prior to a one-step interface rotation.

Deprecated method sent during the second half of a rotation. Application developers should instead use WillAnimateRotation(UIInterfaceOrientation, Double).

Indicates that the values of the specified indices in the specified key are about to change.

Indicates that the value of the specified key is about to change.

Called prior to adding or removing this from a container UIViewController.

Called prior to a user interface rotation.

Notifies this that its trait collection will change to traitCollection, as coordinated by coordinator.

Gets the array of UIAccessibilityCustomRotor objects appropriate for this object.

Sets the array of UIAccessibilityCustomRotor objects appropriate for this object.

The IUIViewControllerTransitionCoordinator coordinating the transition of the specified UIViewController.

Gets the focus container for the environment.

Gets the parent focus environment.

Gets the list of focus environments, ordered by priority, that the environment prefers when updating the focus.

Returns true if the responder can paste from the specified item providers.

Performs the paste.

A hardware keyboard request (Command-minus) to decrease the size of the UIResponder.

A hardware keyboard request (Command-plus) to increase the size of the UIResponder.

Collapses the secondary view controller on splitViewController

Returns te split view controller for the nested view controller.

Returns the separate secondary view controller for splitViewController.

Indicates that the animation has ended.

Gets the IUIViewControllerAnimatedTransitioning used for the transition.

When a dismissal animation is called, this method can be overridden to provide a custom UIViewControllerAnimatedTransitioning.

Returns the animation controller that is used when presenting presents presented.

When a controller is dismissed and an interaction is desired, this method can be overridden to provide a custom UIViewControllerInteractiveTransitioning.|When a dismissal interaction is called and an interaction animation is desired, t

When a controller is presented and an interaction desired, this method can be overridden to provide a custom UIViewControllerInteractiveTransitioning.

Returns the presentation controller that is used when presenting presents presented.