code: @Deprecated
      public static int getFC_NFKC_Closure(int c,char[] dest) {
          String closure=getFC_NFKC_Closure(c);
          int length=closure.length();
          if(length!=0 && dest!=null && length<=dest.length) {
              closure.getChars(0, length, dest, 0);
          }
          return length;
      }
docs: Gets the FC_NFKC closure value.
  @param c The code point whose closure value is to be retrieved
  @param dest The char array to receive the closure value
  @return the length of the closure value; 0 if there is none
  @deprecated ICU 56
  @hide original deprecated declaration