IUIPickerViewDelegate Interface

Definition

Namespace:: UIKit

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Important

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Class that receives event notifications from the UIPickerView.

[Foundation.Protocol(Name="UIPickerViewDelegate", WrapperType=typeof(UIKit.UIPickerViewDelegateWrapper))]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetRowHeight", ParameterByRef=new System.Boolean[] { false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr) }, ReturnType=typeof(System.Runtime.InteropServices.NFloat), Selector="pickerView:rowHeightForComponent:")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetComponentWidth", ParameterByRef=new System.Boolean[] { false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr) }, ReturnType=typeof(System.Runtime.InteropServices.NFloat), Selector="pickerView:widthForComponent:")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetTitle", ParameterByRef=new System.Boolean[] { false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr) }, ReturnType=typeof(System.String), Selector="pickerView:titleForRow:forComponent:")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetView", ParameterByRef=new System.Boolean[] { false, false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr), typeof(UIKit.UIView) }, ReturnType=typeof(UIKit.UIView), Selector="pickerView:viewForRow:forComponent:reusingView:")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="Selected", ParameterByRef=new System.Boolean[] { false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr) }, Selector="pickerView:didSelectRow:inComponent:")]
[Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetAttributedTitle", ParameterByRef=new System.Boolean[] { false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr) }, ReturnType=typeof(Foundation.NSAttributedString), Selector="pickerView:attributedTitleForRow:forComponent:")]
public interface IUIPickerViewDelegate : IDisposable, ObjCRuntime.INativeObject

[<Foundation.Protocol(Name="UIPickerViewDelegate", WrapperType=typeof(UIKit.UIPickerViewDelegateWrapper))>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetRowHeight", ParameterByRef=new System.Boolean[] { false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr) }, ReturnType=typeof(System.Runtime.InteropServices.NFloat), Selector="pickerView:rowHeightForComponent:")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetComponentWidth", ParameterByRef=new System.Boolean[] { false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr) }, ReturnType=typeof(System.Runtime.InteropServices.NFloat), Selector="pickerView:widthForComponent:")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetTitle", ParameterByRef=new System.Boolean[] { false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr) }, ReturnType=typeof(System.String), Selector="pickerView:titleForRow:forComponent:")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetView", ParameterByRef=new System.Boolean[] { false, false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr), typeof(UIKit.UIView) }, ReturnType=typeof(UIKit.UIView), Selector="pickerView:viewForRow:forComponent:reusingView:")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="Selected", ParameterByRef=new System.Boolean[] { false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr) }, Selector="pickerView:didSelectRow:inComponent:")>]
[<Foundation.ProtocolMember(IsProperty=false, IsRequired=false, IsStatic=false, Name="GetAttributedTitle", ParameterByRef=new System.Boolean[] { false, false, false }, ParameterType=new System.Type[] { typeof(UIKit.UIPickerView), typeof(System.IntPtr), typeof(System.IntPtr) }, ReturnType=typeof(Foundation.NSAttributedString), Selector="pickerView:attributedTitleForRow:forComponent:")>]
type IUIPickerViewDelegate = interface
    interface INativeObject
    interface IDisposable

Derived: UIKit.IUIPickerViewAccessibilityDelegate

UIKit.IUIPickerViewModel

UIKit.UIPickerViewAccessibilityDelegate

UIKit.UIPickerViewDelegate

UIKit.UIPickerViewModel

Attributes: ProtocolAttribute ProtocolMemberAttribute

Implements: INativeObject IDisposable

Properties

Name	Description
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from INativeObject)

Methods

Name	Description
GetAttributedTitle(UIPickerView, IntPtr, IntPtr)	Returns an attributed string that represents the title for the specified row of the specified component of `pickerView`.
GetComponentWidth(UIPickerView, IntPtr)	The width of the component at the specified index.
GetRowHeight(UIPickerView, IntPtr)	The height of the component at the specified index.
GetTitle(UIPickerView, IntPtr, IntPtr)	The title of the specified component in the specified row.
GetView(UIPickerView, IntPtr, IntPtr, UIView)	The UIView of the specified `component` in `row`.
Selected(UIPickerView, IntPtr, IntPtr)	Indicates that the user has selected a row in the component.

Extension Methods

Name	Description
GetHandle(INativeObject)
GetNonNullHandle(INativeObject, String)
GetAttributedTitle(IUIPickerViewDelegate, UIPickerView, IntPtr, IntPtr)	Returns an attributed string that represents the title for the specified row of the specified component of `pickerView`.
GetComponentWidth(IUIPickerViewDelegate, UIPickerView, IntPtr)	The width of the component at the specified index.
GetRowHeight(IUIPickerViewDelegate, UIPickerView, IntPtr)	The height of the component at the specified index.
GetTitle(IUIPickerViewDelegate, UIPickerView, IntPtr, IntPtr)	The title of the specified component in the specified row.
GetView(IUIPickerViewDelegate, UIPickerView, IntPtr, IntPtr, UIView)	The UIView of the specified `component` in `row`.
Selected(IUIPickerViewDelegate, UIPickerView, IntPtr, IntPtr)	Indicates that the user has selected a row in the component.

Applies to

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