chsvlib
chsv helper source code

◆ ucp_islower_ascii()

int Chusov::String::ucp_islower_ascii ( ucp_t  ch)
noexcept

Returns a flag that indicates whether a given character is a lowercase alphabetic character in the ASCII code space.

Parameters
chis the character to check.
Returns
A nonzero value, if ch is an ASCII alphabetic lowercase character, i.e. belongs to the range \(\left[\textrm{0x61}; \textrm{0x7a}\right]\). Otherwise, the function returns a zero value.

The function repeats the standard library islower function.

See also
ucp_islower Same, but checks the whole Unicode 11.0 code space except for surrogate pairs.