private static IEnumerable <ILibraryOperationResult> GetDuplicateLibrariesErrors(IEnumerable <ILibraryInstallationState> libraries)
{
var errors = new List <ILibraryOperationResult>();
HashSet <string> duplicateLibraries = GetDuplicateLibraries(libraries);
if (duplicateLibraries.Count > 0)
{
foreach (string libraryName in duplicateLibraries)
{
errors.Add(LibraryOperationResult.FromError(PredefinedErrors.DuplicateLibrariesInManifest(libraryName)));
}
}
return(errors);
}
