Checks if a string only contains valid UTF-8 characters (deprecated).
Public Declare Function CNV_CheckUTF8 Lib "diCrPKI.dll"
(ByVal strInput As String) As Long
nLen = CNV_CheckUTF8(strInput)
String to be checked.
long _stdcall CNV_CheckUTF8(const char *szInput);
Long: Returns zero if the string is invalid UTF-8,
or a positive number if the string is valid UTF-8.
Not applicable in .NET.
This function is deprecated.
Use CNV_CheckUTF8Bytes instead.