std::strspn

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C++ Standard Library
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Defined in header <cstring>
size_t strspn( const char *dest, const char *src );

Returns the length of the maximum initial segment of the character string pointed to by dest, that consists of only the characters found in character string pointed to by src.

Contents 1 Parameters 2 Return value 3 Example 4 See also

[edit] Parameters

dest	-	pointer to the null-terminated character string to be analyzed
src	-	pointer to the null-terminated character string that contains the characters to search for

[edit] Return value

the length of the maximum initial segment that contains only characters from character string pointed to by src

[edit] Example

This section is incomplete

[edit] See also

strcspn	returns the length of the maximum initial segment that consists of only the characters not found in another character string (function)
strpbrk	finds the first location of any character in one string, in another string (function)