Determines the number of characters in a wide-character string.
Standard C Library (libc.a)
const wchar_t *WcString;
The wcslen subroutine computes the number of wchar_t characters in the string pointed to by the WcString parameter.
|WcString||Specifies a wide-character string.|
The wcslen subroutine returns the number of wchar_t characters that precede the terminating wchar_t null character.
This subroutine is part of Base Operating System (BOS) Runtime.
The mbslen subroutine, wctomb subroutine.
National Language Support Overview for Programming, Subroutines Overview, Understanding Multibyte Code and Wide Character Code Conversion Subroutines in AIX Version 4.3 General Programming Concepts: Writing and Debugging Programs.