xamarinmac
    namespace AppKit
{
    [Introduced(PlatformName.MacOSX, 10, 15, PlatformArchitecture.All, null)]
    [Register("NSCollectionLayoutSpacing", true)]
    public class NSCollectionLayoutSpacing : NSObject, INSCopying, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("fixedSpacing:")]
        public static NSCollectionLayoutSpacing! CreateFixedSpacing(nfloat fixedSpacing);
    }
}
            | Xamarin macOS | 0.0 | 
|---|---|
| Information specific to xamarinmac | |
| Assembly | Xamarin.Mac , Version=0.0.0.0, PublicKeyToken=84e04ff9cfb79065 | 
| Referencing | The API is automatically referenced. | 
| Platform Restrictions | This framework does not have platform annotations. | 
- Built-in API
- Package-provided API