Attempts to convert the string to a floating point number. Returns TRUE on
suceess (the number is stored in the location pointed to by {\it val}) or FALSE
Attempts to convert the string to a floating point number. Returns TRUE on
suceess (the number is stored in the location pointed to by {\it val}) or FALSE
Attempts to convert the string to a signed integer. Returns TRUE on suceess
(the number is stored in the location pointed to by {\it val}) or FALSE if the
Attempts to convert the string to a signed integer. Returns TRUE on suceess
(the number is stored in the location pointed to by {\it val}) or FALSE if the
Attempts to convert the string to an unsigned integer. Returns TRUE on suceess
(the number is stored in the location pointed to by {\it val}) or FALSE if the
Attempts to convert the string to an unsigned integer. Returns TRUE on suceess
(the number is stored in the location pointed to by {\it val}) or FALSE if the