#1641- added ResourceBehaviorOptions to M365 Group creation

CHANGELOG.md

@@ -9,6 +9,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ### Added
 - Added `-Wait` and `-Verbose` optional paramarers to `New-PnPUPABulkImportJob` [#1752](https://github.com/pnp/powershell/pull/1752)
+- Added `Add-PnpTeamsChannelUser` which allows members and owners to be added to private channels in Teams [#1735](https://github.com/pnp/powershell/pull/1735)
+- Added `ResourceBehaviorOptions` option in `New-PnPMicrosoft365Group` cmdlet to set `ResourceBehaviorOptions` while provisioning a Microsoft 365 Group.
 - Added `Add-PnPTeamsChannelUser` which allows members and owners to be added to private channels in Teams [#1735](https://github.com/pnp/powershell/pull/1735)
 - Added `ExcludeVisualPromotedResults` parameter to `Get-PnPSearchConfiguration` which excludes promoted results [#1750](https://github.com/pnp/powershell/pull/1750)
 - Added `MediaTranscription` parameter to `Set-PnPTenantSite` and `Set-PnPSite` cmdlets which when enabled allows videos to have transcripts generated on demand or generated automatically in certain scenarios

documentation/New-PnPMicrosoft365Group.md

@@ -21,7 +21,7 @@ Creates a new Microsoft 365 Group
 
 ```powershell
 New-PnPMicrosoft365Group -DisplayName <String> -Description <String> -MailNickname <String>
- [-Owners <String[]>] [-Members <String[]>] [-IsPrivate] [-LogoPath <String>] [-CreateTeam] [-HideFromAddressLists <Boolean>] [-HideFromOutlookClients <Boolean>] [-Force]
+ [-Owners <String[]>] [-Members <String[]>] [-IsPrivate] [-LogoPath <String>] [-CreateTeam] [-HideFromAddressLists <Boolean>] [-HideFromOutlookClients <Boolean>] [-ResourceBehaviorOptions <TeamResourceBehaviorOptions>] [-Force]
   [<CommonParameters>]
 ```
 
@@ -57,6 +57,13 @@ New-PnPMicrosoft365Group -DisplayName $displayName -Description $description -Ma
 
 Creates a private Microsoft 365 Group with all the required properties, and with a custom list of Owners and a custom list of Members
 
+### EXAMPLE 5
+```powershell
+New-PnPMicrosoft365Group -DisplayName "myPnPDemo1" -Description $description -MailNickname $nickname -Owners $arrayOfOwners -Members $arrayOfMembers -IsPrivate -ResourceBehaviorOptions WelcomeEmailDisabled, HideGroupInOutlook
+```
+
+This will create a new Microsoft 365 Group called "myPnPDemo1" and sets the privacy to Private. Welcome Email will not be sent when the Group is created. The M365 Group will also not be visible in Outlook.
+
 ## PARAMETERS
 
 ### -CreateTeam
@@ -213,6 +220,22 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -ResourceBehaviorOptions
+
+Allows providing ResourceBehaviorOptions which accepts multiple values that specify group behaviors for a Microsoft 365 Group.
+
+```yaml
+Type: TeamResourceBehaviorOptions
+Parameter Sets: (All)
+Accepted values: AllowOnlyMembersToPost, HideGroupInOutlook, SubscribeNewGroupMembers, WelcomeEmailDisabled
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ## RELATED LINKS
 
 [Microsoft 365 Patterns and Practices](https://aka.ms/m365pnp)

src/Commands/Microsoft365Groups/NewMicrosoft365Group.cs

@@ -1,10 +1,12 @@
 using PnP.Framework.Graph;
 using PnP.PowerShell.Commands.Attributes;
 using PnP.PowerShell.Commands.Base;
+using PnP.PowerShell.Commands.Enums;
 using PnP.PowerShell.Commands.Model;
 using PnP.PowerShell.Commands.Properties;
 using PnP.PowerShell.Commands.Utilities;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Management.Automation;
 
@@ -48,6 +50,9 @@ public class NewPnPMicrosoft365Group : PnPGraphCmdlet
         [Parameter(Mandatory = false)]
         public SwitchParameter Force;
 
+        [Parameter(Mandatory = false)]
+        public TeamResourceBehaviorOptions?[] ResourceBehaviorOptions;
+
         protected override void ExecuteCmdlet()
         {
             if (MailNickname.Contains(" "))
@@ -89,6 +94,17 @@ protected override void ExecuteCmdlet()
                     SecurityEnabled = false,
                     GroupTypes = new string[] { "Unified" }
                 };
+
+                if (ResourceBehaviorOptions != null && ResourceBehaviorOptions.Length > 0)
+                {
+                    var teamResourceBehaviorOptionsValue = new List<string>();
+                    for (int i = 0; i < ResourceBehaviorOptions.Length; i++)
+                    {
+                        teamResourceBehaviorOptionsValue.Add(ResourceBehaviorOptions[i].ToString());
+                    }
+                    newGroup.ResourceBehaviorOptions = teamResourceBehaviorOptionsValue.ToArray();
+                }
+
                 var group = Microsoft365GroupsUtility.CreateAsync(HttpClient, AccessToken, newGroup, CreateTeam, LogoPath, Owners, Members, HideFromAddressLists, HideFromOutlookClients).GetAwaiter().GetResult();
 
                 if (ParameterSpecified(nameof(HideFromAddressLists)) || ParameterSpecified(nameof(HideFromOutlookClients)))