Provided by: libsharyanto-utils-perl_0.53-1_all
NAME
SHARYANTO::Scalar::Util - Scalar utilities
VERSION
version 0.53
SYNOPSIS
use SHARYANTO::Scalar::Util qw( looks_like_int looks_like_float looks_like_real ); say looks_like_int(10); # 1, isint() also returns 1 say looks_like_int("1".("0" x 100)); # 1, isint() returns 0 here say looks_like_int("123a"); # 0 say looks_like_float(1.1); # 1 say looks_like_float("1e2"); # 1 say looks_like_float("-Inf"); # 1 say looks_like_float(""); # 0 # either looks like int, or float say looks_like_real(1); # 1 say looks_like_real(1.1); # 1
FUNCTIONS
looks_like_int($arg) => BOOL Uses Scalar::Util's "looks_like_number()" to check whether $arg looks like an integer. looks_like_float($arg) => BOOL Uses Scalar::Util's "looks_like_number()" to check whether $arg looks like a floating point number. looks_like_real($arg) => BOOL Uses Scalar::Util's "looks_like_number()" to check whether $arg looks like a real number (either an integer or a floating point). None are exported by default, but they are exportable.
SEE ALSO
Scalar::Util Scalar::Util::Numeric
AUTHOR
Steven Haryanto <stevenharyanto@gmail.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by Steven Haryanto. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.