std::strspn
From cppreference.com
Template:cpp/string/narrow/sidebar
Defined in header <cstring>
|
||
size_t strspn( const char *dest, const char *src ); |
||
Returns the length of the maximum initial segment of the byte string pointed to by dest
, that consists of only the characters found in byte string pointed to by src
.
Contents |
Parameters
dest | - | pointer to the null-terminated byte string to be analyzed |
src | - | pointer to the null-terminated byte string that contains the characters to search for |
Return value
the length of the maximum initial segment that contains only characters from byte string pointed to by src