.NET API Catalog

FileStreamOptions
- FileStreamOptions()
- Access
- BufferSize
- Mode
- Options
- PreallocationSize
- Share
- UnixCreateMode

net9.0
    namespace System.IO
{
    public sealed class FileStreamOptions
    {
        public UnixFileMode? UnixCreateMode
        {
            get;
            [UnsupportedOSPlatform("windows")]
            set;
        }

    }
}

Information specific to `net9.0`
nuget.org	0.1 % Reference this API 0.0 % Get property 0.1 % Set property
Design Reviews	dotnet/runtime#67837 2 years ago (Approved)
.NET	7.08.09.0
Assembly	System.Runtime , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a
Referencing	The API is automatically referenced.
Platform Restrictions	The property getter is supported on all platforms. The property setter is supported on any platform except for these: Windows

Built-in API
Package-provided API