.NET API Catalog

FileDialog

net9.0-windows10.0.17763
    namespace System.Windows.Forms
{
    [DefaultEvent("FileOk")]
    [DefaultProperty("FileName")]
    public abstract class FileDialog : CommonDialog
    {
        [DefaultValue("")]
        [Localizable(true)]
        public string! Filter { get; set; }
    }
}

Platform Specific Frameworks
NetFx Compat Lab	60.1 % Reference this API 12.6 % Get property 60.1 % Set property
nuget.org	0.7 % Reference this API 0.1 % Get property 0.7 % Set property
Upgrade Planner	2.5 % Reference this API 0.2 % Get property 2.5 % Set property
Assembly	System.Windows.Forms , Version=9.0.0.0, PublicKeyToken=b77a5c561934e089
Design Reviews	dotnet/wpf#7689 one year ago (Approved)
.NET	5.06.07.08.09.0
.NET Core	3.03.1
.NET Framework	1.01.12.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
net9.0-windows	7.08.010.0.1776310.0.1836210.0.1904110.0.2034810.0.2200010.0.22621
Platform Restrictions	For the selected framework the property getter is only supported on the following OS platforms: Windows >= 6.1 For the selected framework the property setter is only supported on the following OS platforms: Windows >= 6.1

Built-in API
Package-provided API