---
title: "Codeunit 3034 DotNet_Stream"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/3034-dotnet-stream/
type: codeunit
id: 3034
name: "DotNet_Stream"
app: "Base Application"
namespace: System.IO
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/3034-dotnet-stream/source/29/"
checked: 2026-09-20
subject: "Microsoft Dynamics 365 Business Central"
license: "Content © 2026 Jonas Paprotka. Quote freely with attribution and a link."
---

# Codeunit 3034 DotNet_Stream

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/3034-dotnet-stream/

| | |
| --- | --- |
| App | Base Application |
| Namespace | System.IO |
| Versions | 17-28 |
| Source file | Modules/System/DotNetWrappers/DotNetStream.Codeunit.al |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| FromInStream | (InStream) | - | public | 17-28 | - | - |
| FromOutStream | (OutStream) | - | public | 17-28 | - | - |
| IsDotNetNull | () | Boolean | public | 17-28 | - | - |
| Close | () | - | public | 17-28 | - | - |
| Dispose | () | - | public | 17-28 | - | - |
| CanSeek | () | Boolean | public | 17-28 | - | - |
| CanRead | () | Boolean | public | 17-28 | - | - |
| CanWrite | () | Boolean | public | 17-28 | - | - |
| Length | () | BigInteger | public | 17-28 | - | - |
| Position | () | BigInteger | public | 17-28 | - | - |
| ReadByte | () | Integer | public | 17-28 | - | - |
| WriteByte | (Integer) | - | public | 17-28 | - | - |
| Seek | (Integer, var Codeunit DotNet_SeekOrigin) | BigInteger | public | 17-28 | - | - |
| Read | (var Codeunit DotNet_Array, Integer, Integer) | Integer | public | 17-28 | - | - |
| Write | (var Codeunit DotNet_Array, Integer, Integer) | - | public | 17-28 | - | - |
| GetStream | (var DotNet Stream) | - | public | 17-28 | - | - |
| SetStream | (DotNet Stream) | - | public | 17-28 | - | - |

## Source

Symbols: Microsoft.BaseApplication.symbols.437dbf0e-84ff-417a-965d-ed2bb9650972, https://dynamicssmb2.pkgs.visualstudio.com/DynamicsBCPublicFeeds/_packaging/MSSymbols/nuget/v3/index.json, highest build per major on 2026-09-20.
AL source 29: https://github.com/microsoft/BCApps, MIT, releases/29.x at a66254c3b8b5bb1cea290dc8f9d097aec4381153.

Jonas Paprotka, 2026-09-20.