net10.0-macos14.2
namespace AppKit
{
    [Protocol(Name = "NSTextFieldDelegate", WrapperType = typeof(NSTextFieldDelegateWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidFailToValidatePartialString", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSControl), typeof(string), typeof(string) }, Selector = "control:didFailToValidatePartialString:errorDescription:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "EditingEnded", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "controlTextDidEndEditing:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "Changed", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "controlTextDidChange:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "EditingBegan", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "controlTextDidBeginEditing:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "TextShouldBeginEditing", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSControl), typeof(NSText) }, ReturnType = typeof(bool), Selector = "control:textShouldBeginEditing:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "TextShouldEndEditing", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSControl), typeof(NSText) }, ReturnType = typeof(bool), Selector = "control:textShouldEndEditing:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidFailToFormatString", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSControl), typeof(string), typeof(string) }, ReturnType = typeof(bool), Selector = "control:didFailToFormatString:errorDescription:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "IsValidObject", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSControl), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "control:isValidObject:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DoCommandBySelector", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSControl), typeof(NSTextView), typeof(Selector) }, ReturnType = typeof(bool), Selector = "control:textView:doCommandBySelector:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetCompletions", ParameterByRef = new[] { false, false, false, false, true }, ParameterType = new[] { typeof(NSControl), typeof(NSTextView), typeof(string[]), typeof(NSRange), typeof(IntPtr) }, ReturnType = typeof(string[]), Selector = "control:textView:completions:forPartialWordRange:indexOfSelectedItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetCandidates", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSTextField), typeof(NSTextView), typeof(NSRange) }, ReturnType = typeof(NSObject[]), Selector = "textField:textView:candidatesForSelectedRange:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetTextCheckingResults", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(NSTextField), typeof(NSTextView), typeof(NSTextCheckingResult[]), typeof(NSRange) }, ReturnType = typeof(NSTextCheckingResult[]), Selector = "textField:textView:candidates:forSelectedRange:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldSelectCandidate", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSTextField), typeof(NSTextView), typeof(UIntPtr) }, ReturnType = typeof(bool), Selector = "textField:textView:shouldSelectCandidateAtIndex:")]
    [SupportedOSPlatform("macos")]
    [UnsupportedOSPlatform("maccatalyst")]
    public interface INSTextFieldDelegate : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("control:isValidObject:")]
        [OptionalMember]
        virtual bool IsValidObject(NSControl! control, NSObject! objectToValidate);
    }
}
.NET
10.0
Information specific to net10.0
Platforms This API is only available when you target a specific platform:
macOS
10.1410.1510.1611.011.111.211.312.012.112.313.013.113.314.014.2
Information specific to net10.0-macos14.2
Assembly

Microsoft.macOS , Version=15.5.0.0, PublicKeyToken=84e04ff9cfb79065

Referencing

The API is automatically referenced.

Preview The API is contained in a preview framework.
Platform Restrictions

This API is only supported on the following platforms:

  • Mac Catalyst
  • macOS
  • Built-in API
  • Package-provided API