Prefer IReadOnlyCollection<> or IReadOnlyList<> over IEnumerable<>

Closes wixtoolset/issues#6422

3 files changed, 3 insertions, 3 deletions

diff --git a/src/WixToolset.Core/Bind/ExtractEmbeddedFiles.cs b/src/WixToolset.Core/Bind/ExtractEmbeddedFiles.cs
index 35c8a2f0..a0798e62 100644
--- a/src/WixToolset.Core/Bind/ExtractEmbeddedFiles.cs
+++ b/src/WixToolset.Core/Bind/ExtractEmbeddedFiles.cs
@@ -50,7 +50,7 @@ namespace WixToolset.Core.Bind
             return extractPath;
         }
 
-        public IEnumerable<ExpectedExtractFile> GetExpectedEmbeddedFiles()
+        public IReadOnlyList<ExpectedExtractFile> GetExpectedEmbeddedFiles()
         {
             var files = new List<ExpectedExtractFile>();
 
diff --git a/src/WixToolset.Core/Bind/ExtractEmbeddedFilesCommand.cs b/src/WixToolset.Core/Bind/ExtractEmbeddedFilesCommand.cs
index 981a991f..ec2d8896 100644
--- a/src/WixToolset.Core/Bind/ExtractEmbeddedFilesCommand.cs
+++ b/src/WixToolset.Core/Bind/ExtractEmbeddedFilesCommand.cs
@@ -17,7 +17,7 @@ namespace WixToolset.Core.Bind
             this.FilesWithEmbeddedFiles = embeddedFiles;
         }
 
-        public IEnumerable<ITrackedFile> TrackedFiles { get; private set; }
+        public IReadOnlyList<ITrackedFile> TrackedFiles { get; private set; }
 
         private IBackendHelper BackendHelper { get; }
 
diff --git a/src/WixToolset.Core/Bind/ResolveFieldsCommand.cs b/src/WixToolset.Core/Bind/ResolveFieldsCommand.cs
index 2738ac6c..794208e5 100644
--- a/src/WixToolset.Core/Bind/ResolveFieldsCommand.cs
+++ b/src/WixToolset.Core/Bind/ResolveFieldsCommand.cs
@@ -36,7 +36,7 @@ namespace WixToolset.Core.Bind
 
         public bool AllowUnresolvedVariables { private get; set; }
 
-        public IEnumerable<DelayedField> DelayedFields { get; private set; }
+        public IReadOnlyCollection<DelayedField> DelayedFields { get; private set; }
 
         public void Execute()
         {