//------------------------------------------------------------------------------
// <copyright file="IFeatureSupport.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>                                                                
//------------------------------------------------------------------------------
 
namespace System.Windows.Forms {
    using System.Configuration.Assemblies;
 
    using System.Diagnostics;
 
    using System;
    
    /// <include file='doc\IFeatureSupport.uex' path='docs/doc[@for="IFeatureSupport"]/*' />
    /// <devdoc>
    ///    <para>
    ///       Specifies a standard
    ///       interface for retrieving feature information from the current system.
    ///    </para>
    /// </devdoc>
 
    public interface IFeatureSupport {
    
        /// <include file='doc\IFeatureSupport.uex' path='docs/doc[@for="IFeatureSupport.IsPresent"]/*' />
        /// <devdoc>
        ///    <para>
        ///       Determines whether any version of the specified feature
        ///       is currently available
        ///       on the system.
        ///    </para>
        /// </devdoc>
        bool IsPresent(object feature);
        
        /// <include file='doc\IFeatureSupport.uex' path='docs/doc[@for="IFeatureSupport.IsPresent1"]/*' />
        /// <devdoc>
        ///    <para>
        ///       Determines whether the specified or newer version of the
        ///       specified feature
        ///       is currently available on the system.
        ///    </para>
        /// </devdoc>
        bool IsPresent(object feature, Version minimumVersion);
    
        /// <include file='doc\IFeatureSupport.uex' path='docs/doc[@for="IFeatureSupport.GetVersionPresent"]/*' />
        /// <devdoc>
        ///    <para>
        ///       Retrieves the version
        ///       of the specified feature.
        ///    </para>
        /// </devdoc>
        Version GetVersionPresent(object feature);
    }
 
}