ucp_iscntrl_ascii()

int Chusov::String::ucp_iscntrl_ascii ( ucp_t  ch )

noexcept

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

Parameters

ch	is the character to check.

Returns

A nonzero value, if ch is an ASCII control character, i.e. belongs to the range from 0 to 0x1f or equals 0x7f. Otherwise, the function returns a zero value.

The function repeats the standard library iscntrl function.

See also

ucp_iscntrl Same, but checks the whole Unicode 11.0 code space except for surrogate pairs.