Boost C++ Libraries

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This is the documentation for a snapshot of the master branch, built from commit 9fc5439165.
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grammar::to_lower

Return c converted to lowercase.

Synopsis

Defined in header <boost/url/grammar/ci_string.hpp>

constexpr char
to_lower(
    char c);
Description

This function returns the character, converting it to lowercase if it is uppercase. The function is defined only for low-ASCII characters.

Example
assert( to_lower( 'A' ) == 'a' );
Exception Safety

Throws nothing.

Return Value

The converted character

Parameters

Name

Description

c

The character to convert

See Also

to_upper.

Convenience header <boost/url/grammar.hpp>


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