proton-c/bindings/perl/lib/qpid/proton/utils.pm

#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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package qpid::proton::utils;

sub is_num {
    my $val = $_[0];

    return 0 if !defined($val);
    return 0 if $val eq '';

    $_[0] ^ $_[0] ? 0 : 1
}

sub is_float {
    my $val = $_[0];

    return 1 if ($val - int($val));
    return 0;
}

1;