Get things building.

src/EditorFeatures/TestUtilities/CodeActions/AbstractCodeActionTest.cs

@@ -126,11 +126,13 @@ public TestPickMembersService(ImmutableArray<string> memberNames)
 
             public PickMembersResult PickMembers(
                 string title, ImmutableArray<ISymbol> members,
-                ImmutableArray<IPickMembersOption> options)
+                ImmutableArray<PickMembersOption> options)
             {
-                return new PickMembersResult(_memberNames.IsDefault
-                    ? members
-                    : _memberNames.SelectAsArray(n => members.Single(m => m.Name == n)));
+                return new PickMembersResult(
+                    _memberNames.IsDefault
+                        ? members
+                        : _memberNames.SelectAsArray(n => members.Single(m => m.Name == n)),
+                    options);
             }
         }
 

src/Features/Core/Portable/GenerateConstructorFromMembers/GenerateConstructorWithDialogCodeAction.cs

@@ -43,7 +43,8 @@ public override object GetOptions(CancellationToken cancellationToken)
                 var workspace = _document.Project.Solution.Workspace;
                 var service = _service._pickMembersService_forTesting ?? workspace.Services.GetService<IPickMembersService>();
                 return service.PickMembers(
-                    FeaturesResources.Pick_members_to_be_used_as_constructor_parameters, _viableMembers);
+                    FeaturesResources.Pick_members_to_be_used_as_constructor_parameters, _viableMembers,
+                    ImmutableArray.Create(new PickMembersOption("Add null checks")));
             }
 
             protected override async Task<IEnumerable<CodeActionOperation>> ComputeOperationsAsync(

src/Features/Core/Portable/GenerateEqualsAndGetHashCodeFromMembers/GenerateEqualsAndHashWithDialogCodeAction.cs

@@ -44,8 +44,7 @@ public override object GetOptions(CancellationToken cancellationToken)
             {
                 var service = _service._pickMembersService_forTestingPurposes ?? _document.Project.Solution.Workspace.Services.GetService<IPickMembersService>();
                 return service.PickMembers(FeaturesResources.Pick_members_to_be_used_in_Equals_GetHashCode,
-                    _viableMembers,
-                    );
+                    _viableMembers);
             }
 
             protected override async Task<IEnumerable<CodeActionOperation>> ComputeOperationsAsync(object options, CancellationToken cancellationToken)

src/Features/Core/Portable/PickMembers/IPickMembersService.cs

@@ -9,12 +9,18 @@ internal interface IPickMembersService : IWorkspaceService
     {
         PickMembersResult PickMembers(
             string title, ImmutableArray<ISymbol> members, 
-            ImmutableArray<IPickMembersOption> options = default(ImmutableArray<IPickMembersOption>));
+            ImmutableArray<PickMembersOption> options = default(ImmutableArray<PickMembersOption>));
     }
 
-    internal interface IPickMembersOption
+    internal class PickMembersOption
     {
-        string Title { get; }
-        bool Value { get; set; }
+        public PickMembersOption(string title, bool value = false)
+        {
+            Title = title;
+            Value = value;
+        }
+
+        public string Title { get; }
+        public bool Value { get; set; }
     }
 }
\ No newline at end of file

src/Features/Core/Portable/PickMembers/PickMembersResult.cs

@@ -10,7 +10,7 @@ internal class PickMembersResult
 
         public readonly bool IsCanceled;
         public readonly ImmutableArray<ISymbol> Members;
-        public readonly ImmutableArray<IPickMembersOption> Options;
+        public readonly ImmutableArray<PickMembersOption> Options;
 
         private PickMembersResult(bool isCanceled)
         {
@@ -19,7 +19,7 @@ private PickMembersResult(bool isCanceled)
 
         public PickMembersResult(
             ImmutableArray<ISymbol> members, 
-            ImmutableArray<IPickMembersOption> options)
+            ImmutableArray<PickMembersOption> options)
         {
             Members = members;
             Options = options;

src/VisualStudio/Core/Def/Implementation/PickMembers/PickMembersDialogViewModel.cs

@@ -23,7 +23,7 @@ internal class PickMembersDialogViewModel : AbstractNotifyPropertyChanged
         internal PickMembersDialogViewModel(
             IGlyphService glyphService,
             ImmutableArray<ISymbol> members,
-            ImmutableArray<IPickMembersOption> options)
+            ImmutableArray<PickMembersOption> options)
         {
             MemberContainers = members.Select(m => new MemberSymbolViewModel(m, glyphService)).ToList();
             Options = options.Select(o => new OptionViewModel(o)).ToList();
@@ -186,9 +186,9 @@ public bool IsChecked
 
         internal class OptionViewModel : AbstractNotifyPropertyChanged
         {
-            public IPickMembersOption Option { get; }
+            public PickMembersOption Option { get; }
 
-            public OptionViewModel(IPickMembersOption option)
+            public OptionViewModel(PickMembersOption option)
             {
                 Option = option;
                 _isChecked = option.Value;

src/VisualStudio/Core/Def/Implementation/PickMembers/VisualStudioPickMembersService.cs

@@ -22,7 +22,7 @@ public VisualStudioPickMembersService(IGlyphService glyphService)
         }
 
         public PickMembersResult PickMembers(
-            string title, ImmutableArray<ISymbol> members, ImmutableArray<IPickMembersOption> options)
+            string title, ImmutableArray<ISymbol> members, ImmutableArray<PickMembersOption> options)
         {
             options = options.NullToEmpty();