wcsspn
Defined in header <wchar.h>
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(since C95) |
Returns the length of the maximum initial segment of the wide string pointed to by dest
, that consists of only the characters found in wide string pointed to by src
.
Parameters
dest | - | pointer to the null-terminated wide string to be analyzed |
src | - | pointer to the null-terminated wide string that contains the characters to search for |
Return value
The length of the maximum initial segment that contains only characters from wide string pointed to by src
.
Example
References
C11 standard (ISO/IEC 9899:2011):
- 7.29.4.5.5 The wcsspn function (p: 436)
C99 standard (ISO/IEC 9899:1999):
- 7.24.4.5.5 The wcsspn function (p: 382)
See also
(C95) |
returns the length of the maximum initial segment that consists of only the wide chars not found in another wide string |
(C95) |
finds the first location of any wide character in one wide string, in another wide string (function) |
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