This documentation is part of the BETA release and subject to change. |
Use GetListByUrl to get lists by URL. |
PnP has an implementation to get lists by URL.
CheckId | SPC029008 |
---|---|
TypeName | UseGetListByUrl |
Severity | Warning |
Type | Assembly |
Standard SharePoint CSOM
var webRelativeUrl = "SiteAssets";
var baseExpressions = new List<Expression<Func<List, object>>> { l => l.DefaultViewUrl, l => l.Id, l => l.BaseTemplate, l => l.OnQuickLaunch, l => l.DefaultViewUrl, l => l.Title, l => l.Hidden, l => l.RootFolder };
if (expressions != null && expressions.Any())
{
baseExpressions.AddRange(expressions);
}
if (string.IsNullOrEmpty(webRelativeUrl)) throw new ArgumentNullException(nameof(webRelativeUrl));
if (!web.IsObjectPropertyInstantiated("ServerRelativeUrl"))
{
web.Context.Load(web, w => w.ServerRelativeUrl);
web.Context.ExecuteQueryRetry();
}
var listServerRelativeUrl = UrlUtility.Combine(web.ServerRelativeUrl, webRelativeUrl);
var foundList = web.GetList(listServerRelativeUrl);
web.Context.Load(foundList, baseExpressions.ToArray());
try
{
web.Context.ExecuteQueryRetry();
}
catch (ServerException se)
{
if (se.ServerErrorTypeName == "System.IO.FileNotFoundException")
{
foundList = null;
}
else
{
throw;
}
}
var list = foundList;
var baseExpressions = new List<Expression<Func<List, object>>> { l => l.DefaultViewUrl, l => l.Id, l => l.BaseTemplate, l => l.OnQuickLaunch, l => l.DefaultViewUrl, l => l.Title, l => l.Hidden, l => l.RootFolder };
if (expressions != null && expressions.Any())
{
baseExpressions.AddRange(expressions);
}
if (string.IsNullOrEmpty(webRelativeUrl)) throw new ArgumentNullException(nameof(webRelativeUrl));
if (!web.IsObjectPropertyInstantiated("ServerRelativeUrl"))
{
web.Context.Load(web, w => w.ServerRelativeUrl);
web.Context.ExecuteQueryRetry();
}
var listServerRelativeUrl = UrlUtility.Combine(web.ServerRelativeUrl, webRelativeUrl);
var foundList = web.GetList(listServerRelativeUrl);
web.Context.Load(foundList, baseExpressions.ToArray());
try
{
web.Context.ExecuteQueryRetry();
}
catch (ServerException se)
{
if (se.ServerErrorTypeName == "System.IO.FileNotFoundException")
{
foundList = null;
}
else
{
throw;
}
}
var list = foundList;
Using PnP
var list = web.GetListByUrl("SiteAssets");
To suppress this violation in managed code add the following attribute to the method which contains the instruction (available since SPCAF version v5.2). Learn more about SuppressMessage here.
// Important: Ensure to have #define CODE_ANALYSIS at the beginning of your .cs file
[SuppressMessage("Rencore.Analyzers.Assemblies.Rules.PnP.PnPBestPracticesGroup", "SPC029008:UseGetListByUrl", Justification = "Provide reason for suppression here")]
[SuppressMessage("Rencore.Analyzers.Assemblies.Rules.PnP.PnPBestPracticesGroup", "SPC029008:UseGetListByUrl", Justification = "Provide reason for suppression here")]
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