IsHangulLV

UINT8 __stdcall IsHangulLV(INT64 cTest){
  unsigned int v1; 

  v1 = cTest - 44032;
  return v1 <= 0x2BA3 && v1 == 28 * ((int)v1 / 28);
}

Referenced by:

CanComposeHangul
ComposeHangulLVT
Normalization__NormalizeCharacter