/// <summary>
/// Create a cursor mark parameter
/// </summary>
/// <param name="documentSearch">Document search engine</param>
/// <param name="conditional">Conditional to add parameter</param>
/// <param name="cursorMark">Mark used to paging through the results</param>
/// <returns>Document search engine</returns>
public static DocumentSearch <TDocument> CursorMarkIf <TDocument>(this DocumentSearch <TDocument> documentSearch, Func <bool> conditional, string cursorMark)
where TDocument : Document
{
Checker.IsNull(conditional);
if (conditional.Invoke())
{
documentSearch.CursorMark(cursorMark);
}
return(documentSearch);
}