is_number()

static bool is_number ( char  chr )

inlinestatic

#include <lib/at_cmd_parser/at_utils.h>

Check if character is a number character (including + and -)

Detect number characters in an AT string, including the + and - sign

Parameters

[in]

chr

Character that should be examined

Return values

true	If character is number character
false	If character is something else