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=head1 NAME
APR::String - Perl API for manipulating APR UUIDs
=head1 Synopsis
  use APR::String ();
   
  # 42_000 => " 41K",
  my $size_str = APR::String::format_size($size);
=head1 Description
C<APR::String> provides strings manipulation API.
=head1 API
C<APR::String> provides the following functions and/or methods:
=head2 C<format_size>
  my $size_str = APR::String::format_size($size);
=over 4
=item arg1: C<$size> ( integer )
=item ret: C<$size_str>
returns a formatted size string representation of a number.  The size
given in the string will be in units of bytes, kilobytes, or
megabytes, depending on the size. The length of that string is always
4 chars long. For example:
    0               => "  0 ",
    42              => " 42 ",
    42_000          => " 41K",
    42_000_000      => " 40M",
=item since: 2.0.00
=back
=head1 See Also
L<mod_perl 2.0 documentation|docs::2.0::index>.
=head1 Copyright
mod_perl 2.0 and its core modules are copyrighted under
The Apache Software License, Version 2.0.
=head1 Authors
L<The mod_perl development team and numerous
contributors|about::contributors::people>.
=cut