# u48 user exit

The u48 user exit reads a specific location
of a frame and returns the content.

## Syntax

```
result = oconv(fid:sep:offset:sep:window, ’u48’)
result = iconv(fid:sep:offset:sep:window, ’u48’)
```

## Parameter(s)

| fid | Frame ID. |
| --- | --- |
| offset | Location within frame. |
| sep | Delimiter such as @am, @vm, or @svm. |
| window | Number of characters to be returned. |

## Description

The result will consists of
two attributes. Attribute 1 will contain the ASCII value of the content
of the frame at the offset specified. Attribute 2 will contain the
same string in hexadecimal.

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Source: https://d3codex.com/pickbasic-flashbasic/u48-user-exit/ - part of the D3Codex reference.