.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+

XPQueryExtensions.FirstAsync Method

Name Parameters Description
FirstAsync<T>(IQueryable<T>, CancellationToken) static query, cancellationToken

Asynchronously gets the first object in a selection. Throws an exception for empty selections.

FirstAsync<T>(IQueryable<T>, Expression<Func<T, Boolean>>, CancellationToken) static query, predicate, cancellationToken

Asynchronously gets the first object that meets specified requirements in a selection. Throws an exception for empty selections.