Constructor
Synopsis
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. |
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