---
title: "Codeunit 8963 AFS Optional Parameters Impl."
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/
type: codeunit
id: 8963
name: "AFS Optional Parameters Impl."
app: "System Application"
namespace: System.Azure.Storage.Files
versions: "23-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/source/24/ https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/source/25/ https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/source/26/ https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/source/27/ https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/source/28/ https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/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 8963 AFS Optional Parameters Impl.

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/8963-afs-optional-parameters-impl/

| | |
| --- | --- |
| App | System Application |
| Namespace | System.Azure.Storage.Files |
| Versions | 23-28 |
| Source file | Azure File Services API/src/AFSOptionalParametersImpl.Codeunit.al |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| Range | (Integer, Integer) | - | public | 23-28 | - | - |
| Write | (Enum AFS Write) | - | public | 23-28 | - | - |
| LeaseId | (Guid) | - | public | 23-28 | - | - |
| LeaseAction | (Enum AFS Lease Action) | - | public | 23-28 | - | - |
| LeaseDuration | (Integer) | - | public | 23-28 | - | - |
| ProposedLeaseId | (Guid) | - | public | 23-28 | - | - |
| ClientRequestId | (Text) | - | public | 23-28 | - | - |
| FileLastWriteTime | (Enum AFS File Last Write Time) | - | public | 23-28 | - | - |
| FileRequestIntent | (Text) | - | public | 23-28 | - | - |
| FilePermission | (Text) | - | public | 23-28 | - | - |
| FilePermissionKey | (Text) | - | public | 23-28 | - | - |
| FileAttributes | (List) | - | public | 23-28 | - | - |
| FileCreationTime | (DateTime) | - | public | 23-28 | - | - |
| FileLastWriteTime | (DateTime) | - | public | 23-28 | - | - |
| FileChangeTime | (DateTime) | - | public | 23-28 | - | - |
| Meta | (Text, Text) | - | public | 23-28 | - | - |
| FilePermissionCopyMode | (Enum AFS File Permission Copy Mode) | - | public | 23-28 | - | - |
| CopySource | (Text) | - | public | 23-28 | - | - |
| AllowTrailingDot | (Boolean) | - | public | 23-28 | - | - |
| FileRenameReplaceIfExists | (Boolean) | - | public | 23-28 | - | - |
| FileRenameIgnoreReadOnly | (Boolean) | - | public | 23-28 | - | - |
| SourceLeaseId | (Guid) | - | public | 23-28 | - | - |
| DestinationLeaseId | (Guid) | - | public | 23-28 | - | - |
| FileCopyIgnoreReadOnly | (Boolean) | - | public | 23-28 | - | - |
| FileCopySetArchive | (Boolean) | - | public | 23-28 | - | - |
| FileExtendedInfo | (Boolean) | - | public | 23-28 | - | - |
| RangeGetContentMD5 | (Boolean) | - | public | 23-28 | - | - |
| Recursive | (Boolean) | - | public | 23-28 | - | - |
| Timeout | (Integer) | - | public | 23-28 | - | - |
| Prefix | (Text) | - | public | 23-28 | - | - |
| ShareSnapshot | (DateTime) | - | public | 23-28 | - | - |
| Marker | (Text) | - | public | 23-28 | - | - |
| MaxResults | (Integer) | - | public | 23-28 | - | - |
| Include | (List) | - | public | 23-28 | - | - |
| GetRequestHeaders | () | Dictionary | public | 23-28 | - | - |
| GetParameters | () | Dictionary | public | 23-28 | - | - |

## Source

Symbols: Microsoft.SystemApplication.symbols.63ca2fa4-4f03-4f2b-a480-172fef340d3f, https://dynamicssmb2.pkgs.visualstudio.com/DynamicsBCPublicFeeds/_packaging/MSSymbols/nuget/v3/index.json, highest build per major on 2026-09-20.
AL source 24: https://github.com/microsoft/BCApps, MIT, releases/24.x at fe14d3e6db00d28df3a69c7bba830813d70794e2.
AL source 25: https://github.com/microsoft/BCApps, MIT, releases/25.x at 68d52c129129c83b2e396a473aaa5b2ce61d2eed.
AL source 26: https://github.com/microsoft/BCApps, MIT, releases/26.x at 78c4acf0d64a8eee157ea80164fa8fc2acffc9eb.
AL source 27: https://github.com/microsoft/BCApps, MIT, releases/27.x at 1749020b4c9445a43e4f7f540e89b7fa76ec25fd.
AL source 28: https://github.com/microsoft/BCApps, MIT, releases/28.x at 740f59156b249f8ed7cba2e28423f03ae7b07233.
AL source 29: https://github.com/microsoft/BCApps, MIT, releases/29.x at a66254c3b8b5bb1cea290dc8f9d097aec4381153.

Jonas Paprotka, 2026-09-20.