diff --git a/EGnStringUtils.h b/EGnStringUtils.h
index e15724a..7e952c8 100644
--- a/EGnStringUtils.h
+++ b/EGnStringUtils.h
@@ -278,6 +278,13 @@ ToString( unsigned int nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullpt
             *pnErr = 0 ;
          return szBuff ;
       }
+template <size_t size>
+const std::string ToString( const unsigned int (&nVal)[size], int nPrec = 1)
+      { std::string sDest ; sDest.reserve( 8 * size) ;
+        for ( const auto& nV : nVal)
+           sDest += ToString( nV, nPrec) + "," ;
+        sDest.pop_back() ;
+        return sDest ; }
 
 inline const std::string
 ToStringAdv( long long nVal, int nPrec = 1, int nRadix = 10, int* pnErr = nullptr)