Constructor
Synopsis
Declared in header <boost/url/grammar/lut_chars.hpp>
constexpr
lut_chars(char const* s) noexcept;Description
This function constructs a character
set which has as members, all of the
characters present in the null-terminated
string s.
Example
constexpr lut_chars digits = "0123456789";Complexity
Linear in ::strlen(s), or constant
if s is a constant expression.
Exception Safety
Throws nothing.
Parameters
| Name | Description |
|---|---|
s |
A null-terminated string. |