net9.0-ios17.2
namespace UIKit
{
    [Protocol(Name = "UITraitChangeObservable", WrapperType = typeof(UITraitChangeObservableWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "UnregisterForTraitChanges", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(IUITraitChangeRegistration) }, Selector = "unregisterForTraitChanges:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RegisterForTraitChanges", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(IUITraitDefinition[]), typeof(NSObject), typeof(Selector) }, ReturnType = typeof(IUITraitChangeRegistration), Selector = "registerForTraitChanges:withTarget:action:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RegisterForTraitChanges", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(IUITraitDefinition[]), typeof(Selector) }, ReturnType = typeof(IUITraitChangeRegistration), Selector = "registerForTraitChanges:withAction:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RegisterForTraitChanges", ParameterBlockProxy = new[] { null, typeof(NIDActionArity2V175) }, ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(IUITraitDefinition[]), typeof(Action<IUITraitEnvironment, UITraitCollection>) }, ReturnType = typeof(IUITraitChangeRegistration), Selector = "registerForTraitChanges:withHandler:")]
    [SupportedOSPlatform("tvos17.0")]
    [SupportedOSPlatform("ios17.0")]
    [SupportedOSPlatform("maccatalyst17.0")]
    public interface IUITraitChangeObservable : INativeObject, IDisposable
    {
        [EditorBrowsable(EditorBrowsableState.Never)]
        [Obsolete("Use the 'UITraitChangeObservable.RegisterForTraitChanges (Class[], Action<IUITraitEnvironment, UITraitCollection>)' method instead.")]
        virtual IUITraitChangeRegistration! RegisterForTraitChanges(IUITraitDefinition![]! traits, Action<IUITraitEnvironment!, UITraitCollection!>! handler);
    }
}
.NET 8.09.0
Information specific to net9.0
Platforms This API is only available when you target a specific platform:
iOS 10.010.110.210.311.011.111.211.311.412.012.112.212.312.413.013.113.213.313.413.513.614.014.114.214.314.414.515.015.215.416.016.116.216.417.017.2
Mac Catalyst 13.113.213.313.413.514.214.314.414.515.015.215.416.116.216.417.017.2
tvOS 10.010.110.211.011.111.211.311.412.012.112.212.312.413.013.213.313.414.014.214.314.414.515.015.215.416.016.116.417.017.2
Information specific to net9.0-ios17.2
Assembly

Microsoft.iOS , Version=17.2.0.0, PublicKeyToken=84e04ff9cfb79065

Referencing

The API is automatically referenced.

Obsolete Use the 'UITraitChangeObservable.RegisterForTraitChanges (Class[], Action<IUITraitEnvironment, UITraitCollection>)' method instead.
Platform Restrictions

This API is only supported on the following platforms:

  • iOS >= 17
  • Mac Catalyst >= 17
  • tvOS >= 17
  • Built-in API
  • Package-provided API

11/05/2024
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