minor updates to use expression bodies

CMSIS.Pack/PackIndex.cs

@@ -30,20 +30,14 @@ namespace CMSIS.Pack
         }
 
         /// <summary>Enumeration of the Packs listed in the Index</summary>
-        public IEnumerable<IPackIndexEntry> Packs { get { return Packs_.AsReadOnly( ); } }
+        public IEnumerable<IPackIndexEntry> Packs => Packs_.AsReadOnly( );
         private readonly List<IPackIndexEntry> Packs_ = new List<IPackIndexEntry>();
 
         /// <summary>Download and parse the index file from the Default location <see cref="DefaultIndexUriPath"/></summary>
         /// <returns>Task for the Asynchronous operation</returns>
-        public Task LoadAsync( )
-        {
-            return LoadAsync( new Uri( DefaultIndexUriPath ) );
-        }
+        public Task LoadAsync( ) => LoadAsync( new Uri( DefaultIndexUriPath ) );
 
-        public Task LoadAsync( IProgress<FileDownloadProgress> progressSink )
-        {
-            return LoadAsync( new Uri( DefaultIndexUriPath ), progressSink );
-        }
+        public Task LoadAsync( IProgress<FileDownloadProgress> progressSink ) => LoadAsync( new Uri( DefaultIndexUriPath ), progressSink );
 
         /// <summary>Download and parse the index asynchronously from a URL</summary>
         /// <param name="indexUrl">URL of the index file to download</param>

CMSIS.Pack/PackRepository.cs

@@ -24,10 +24,7 @@ namespace CMSIS.Pack
         {
         }
 
-        public DateTime LastUpdatedTimeUTC
-        {
-            get { return File.GetLastWriteTimeUtc( Path.Combine( LocalPath, "pack.idx" ) ); }
-        }
+        public DateTime LastUpdatedTimeUTC => File.GetLastWriteTimeUtc( Path.Combine( LocalPath, "pack.idx" ) );
 
         public string WebRoot { get; }
 
@@ -65,10 +62,7 @@ namespace CMSIS.Pack
             }
         }
 
-        public Task UpdateLocalFromSource( )
-        {
-            return Task.FromResult<object>( null );
-        }
+        public Task UpdateLocalFromSource( ) => Task.FromResult<object>( null );
 
         private Task<PackInstallState> GetInstallState( IPackIndexEntry pack )
         {

CMSIS.Pack/RepositoryPackage.cs

@@ -39,7 +39,7 @@ namespace CMSIS.Pack
 
         public async Task<string> GetPackageDescriptionDocumentAsync( )
         {
-            using( var strm = System.IO.File.OpenText( Path.Combine( Repository.WebRoot, PdscName ) ) )
+            using( var strm = File.OpenText( Path.Combine( Repository.WebRoot, PdscName ) ) )
             {
                 return await strm.ReadToEndAsync( );
             }