net7.0 
namespace Microsoft.Maui.Controls
{
    [DefaultMember("Item")]
    public class DataPackagePropertySetView : IEnumerable<KeyValuePair<string, object>>, IReadOnlyCollection<KeyValuePair<string, object>>, IReadOnlyDictionary<string, object>, IEnumerable
    {
        public bool ContainsKey(string key);
    }
}
nuget.org
0.0 %
Reference this API
.NET
6.07.0
Information specific to net7.0
Assembly

Microsoft.Maui.Controls , Version=1.0.0.0, PublicKeyToken=

Referencing

Requires all:

  • You need to have the workload maui installed.

  • Your project needs to set <UseMaui>True</UseMaui>.

Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API