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# wcslen

From cppreference.com
< c‎ | string‎ | wide

Defined in header `<wchar.h>` |  |
size_t wcslen( const wchar_t *str ); |  |

Returns the length of a wide string, that is the number of non-null wide characters that precede the terminating null wide character.

### [edit] Parameters

str | - | pointer to the null-terminated wide string to be examined

### [edit] Return value

The length of the null-terminated wide string `str`.

### [edit] Example

| This section is incomplete Reason: no example

### [edit] See also

C++ documentation for wcslen

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- Todo no example