IsDBCSLeadByte

  BOOL IsDBCSLeadByte(TestChar)    
  BYTE TestChar;    

The IsDBCSLeadByte function determines whether a character is a lead byte, the first byte of a character in a double-byte character set (DBCS).

Parameters

TestChar

Specifies the character to be tested.

Return Value

Success: TRUE

Failure: FALSE

Comments

The ACP is used to check the ranges.