to_upper()

template<typename type_t >

static char xtd::box_char< type_t >::to_upper ( type_t  c )

inlinestaticnoexcept

Converts the value of a Unicode character to its uppercase equivalent.

Parameters

c	The Unicode character to convert.

Returns

The uppercase equivalent of c, or the unchanged value of c if c is already uppercase, has no uppercase equivalent, or is not alphabetic.