boost::urls::grammar::to_upper

Return c converted to uppercase

Synopsis

Declared in <boost/url/grammar/ci_string.hpp>

constexpr
char
to_upper(char c) noexcept;

Description

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

Example

assert( to_upper( 'a' ) == 'A' );

Exception Safety

Throws nothing.

Return Value

The converted character

Parameters

Name

Description

c

The character to convert

See Also

to_lower.

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