SPWeb.GetSiteAppPrincipals method
SharePoint 2013
Get the app principals in the site collection.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
[SubsetCallableExcludeMemberAttribute(SubsetCallableExcludeMemberType.PerSpec)]
public IEnumerable<SPSiteAppPrincipalInfo> GetSiteAppPrincipals()
Return value
Type: System.Collections.Generic.IEnumerable<SPSiteAppPrincipalInfo>All app principals in the site collection. Those app principals are the ones either have been explicitly granted permissions or the ones have visited the site collection.