IUICollectionViewDropPlaceholderContext Interface

Definition

Namespace:: UIKit

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Important

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Contains manages collection view placeholder information.

[Foundation.Protocol(Name="UICollectionViewDropPlaceholderContext", WrapperType=typeof(UIKit.UICollectionViewDropPlaceholderContextWrapper))]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="CommitInsertion", ParameterBlockProxy=new System.Type[] { typeof(ObjCRuntime.Trampolines+NIDActionArity1V259) }, ParameterByRef=new System.Boolean[] { false }, ParameterType=new System.Type[] { typeof(System.Action<Foundation.NSIndexPath>) }, ReturnType=typeof(System.Boolean), Selector="commitInsertionWithDataSourceUpdates:")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="DeletePlaceholder", ReturnType=typeof(System.Boolean), Selector="deletePlaceholder")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="SetNeedsCellUpdate", Selector="setNeedsCellUpdate")]
[Foundation.ProtocolMember(ArgumentSemantic=ObjCRuntime.ArgumentSemantic.None, GetterSelector="dragItem", IsProperty=true, IsRequired=true, IsStatic=false, Name="DragItem", PropertyType=typeof(UIKit.UIDragItem), Selector="dragItem")]
public interface IUICollectionViewDropPlaceholderContext : IDisposable, UIKit.IUIDragAnimating

[Foundation.Protocol(Name="UICollectionViewDropPlaceholderContext", WrapperType=typeof(UIKit.UICollectionViewDropPlaceholderContextWrapper))]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="DeletePlaceholder", ReturnType=typeof(System.Boolean), Selector="deletePlaceholder")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="SetNeedsCellUpdate", Selector="setNeedsCellUpdate")]
[Foundation.ProtocolMember(ArgumentSemantic=ObjCRuntime.ArgumentSemantic.None, GetterSelector="dragItem", IsProperty=true, IsRequired=true, IsStatic=false, Name="DragItem", PropertyType=typeof(UIKit.UIDragItem), Selector="dragItem")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="CommitInsertion", ParameterBlockProxy=new System.Type[] { typeof(ObjCRuntime.Trampolines+NIDActionArity1V242) }, ParameterByRef=new System.Boolean[] { false }, ParameterType=new System.Type[] { typeof(System.Action<Foundation.NSIndexPath>) }, ReturnType=typeof(System.Boolean), Selector="commitInsertionWithDataSourceUpdates:")]
public interface IUICollectionViewDropPlaceholderContext : IDisposable, UIKit.IUIDragAnimating

[<Foundation.Protocol(Name="UICollectionViewDropPlaceholderContext", WrapperType=typeof(UIKit.UICollectionViewDropPlaceholderContextWrapper))>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="CommitInsertion", ParameterBlockProxy=new System.Type[] { typeof(ObjCRuntime.Trampolines+NIDActionArity1V259) }, ParameterByRef=new System.Boolean[] { false }, ParameterType=new System.Type[] { typeof(System.Action<Foundation.NSIndexPath>) }, ReturnType=typeof(System.Boolean), Selector="commitInsertionWithDataSourceUpdates:")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="DeletePlaceholder", ReturnType=typeof(System.Boolean), Selector="deletePlaceholder")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="SetNeedsCellUpdate", Selector="setNeedsCellUpdate")>]
[<Foundation.ProtocolMember(ArgumentSemantic=ObjCRuntime.ArgumentSemantic.None, GetterSelector="dragItem", IsProperty=true, IsRequired=true, IsStatic=false, Name="DragItem", PropertyType=typeof(UIKit.UIDragItem), Selector="dragItem")>]
type IUICollectionViewDropPlaceholderContext = interface
    interface INativeObject
    interface IDisposable
    interface IUIDragAnimating

[<Foundation.Protocol(Name="UICollectionViewDropPlaceholderContext", WrapperType=typeof(UIKit.UICollectionViewDropPlaceholderContextWrapper))>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="DeletePlaceholder", ReturnType=typeof(System.Boolean), Selector="deletePlaceholder")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="SetNeedsCellUpdate", Selector="setNeedsCellUpdate")>]
[<Foundation.ProtocolMember(ArgumentSemantic=ObjCRuntime.ArgumentSemantic.None, GetterSelector="dragItem", IsProperty=true, IsRequired=true, IsStatic=false, Name="DragItem", PropertyType=typeof(UIKit.UIDragItem), Selector="dragItem")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=true, IsStatic=false, Name="CommitInsertion", ParameterBlockProxy=new System.Type[] { typeof(ObjCRuntime.Trampolines+NIDActionArity1V242) }, ParameterByRef=new System.Boolean[] { false }, ParameterType=new System.Type[] { typeof(System.Action<Foundation.NSIndexPath>) }, ReturnType=typeof(System.Boolean), Selector="commitInsertionWithDataSourceUpdates:")>]
type IUICollectionViewDropPlaceholderContext = interface
    interface INativeObject
    interface IDisposable
    interface IUIDragAnimating

Attributes: ProtocolAttribute ProtocolMemberAttribute

Implements: INativeObject IDisposable IUIDragAnimating

Properties

Name	Description
DragItem	Gets the drag item that is represented by the placeholder.
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from INativeObject)

Methods

Name	Description
AddAnimations(Action)	Adds the specified animation action. (Inherited from IUIDragAnimating)
AddCompletion(Action<UIViewAnimatingPosition>)	Adds the specified `completion` block to run when the animation ends. (Inherited from IUIDragAnimating)
CommitInsertion(Action<NSIndexPath>)	Replaces the placeholder cell with dropped content.
DeletePlaceholder()	Removes the placeholder from the view.
SetNeedsCellUpdate()	Marks the placeholder cell as requiring updated content.

Extension Methods

Name	Description
GetHandle(INativeObject)
GetNonNullHandle(INativeObject, String)

Applies to