check_utf8_sequence Subroutine

public subroutine check_utf8_sequence(text, start_pos, is_valid, seq_len)

Check if UTF-8 sequence is valid and return its length

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	text
integer,	intent(in)			::	start_pos
logical,	intent(out)			::	is_valid
integer,	intent(out)			::	seq_len