SharePoint Client Object Model Validate Specific Column is available in Library

To Check or Validate that specific column is available in Document Library use below code.

private bool ValidateDocumentLibraryColumn(string DocumentLibrary , string ListColumnName)
{
using (ClientContext clientContext = new ClientContext(SharepointSite))
{
try
{

Microsoft.SharePoint.Client.Web web = clientContext.Web;

ListCollection lists = web.Lists;

List lst = lists.GetByTitle(DocumentLibrary);

Field fld = lst.Fields.GetByInternalNameOrTitle(ListColumnName);

clientContext.Load(fld);

clientContext.ExecuteQuery();

return true;
}
catch (Exception exception)
{
ShowErrorMessage(exception.ToString());

return false;
}
}
}