---
name: "APR::String"
section: "3pm"
platform: "linux"
package: "libapache2-mod-perl2"
version: "2.0.13-2+b2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/APR::String"
---

# APR::String(3pm)

Perl API for manipulating APR UUIDs

## NAME

APR::String - Perl API for manipulating APR UUIDs

## Synopsis

```
  use APR::String ();

  # 42_000 => " 41K",
  my $size_str = APR::String::format_size($size);
```

## Description

`"APR::String"` provides strings manipulation API.

## API

`"APR::String"` provides the following functions and/or methods:

### "format\_size"

```
  my $size_str = APR::String::format_size($size);
```

- arg1: $size ( integer )

  - ret: $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",
  ```

- since: 2.0.00

  ## See Also

mod\_perl 2.0 documentation.

## Copyright

mod\_perl 2.0 and its core modules are copyrighted under The Apache Software License, Version 2.0.

## Authors

The mod\_perl development team and numerous contributors.