Merge pull request #830 from Yadong1106/patch-2

Add a new command named IsSharePointAddInBlocked

Author: aditisrivastava07

sharepoint/sharepoint-ps/sharepoint-online/Set-SPOTenant.md

@@ -138,6 +138,7 @@ Set-SPOTenant
  [-IsEnableAppAuthPopUpEnabled <Boolean>]
  [-IsLoopEnabled <Boolean>]
  [-IsSharePointAddInsDisabled <Boolean>]
+ [-IsSharePointAddInsBlocked <Boolean>]
  [-IsWBFluidEnabled <Boolean>]
  [-LabelMismatchEmailHelpLink <String>]
  [-LegacyAuthProtocolsEnabled <Boolean>]
@@ -1237,6 +1238,27 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -IsSharePointAddInsBlocked
+
+When this feature is enabled, all functionalities of the add-ins will be restricted, preventing them from running or installing.
+
+The valid values are:  
+
+- False (default) - All the add-ins features are supported.  
+- True - All the add-ins features will be blocked.
+
+```yaml
+Type: Boolean
+Parameter Sets: (All)
+Aliases:
+Applicable: SharePoint Online
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -SiteOwnerManageLegacyServicePrincipalEnabled
 
 Allows or disallows the site collection admins to manage the Azure Access Control (ACS) service principal.