public Task <T> SingleOrDefaultAsync <T>(IQueryable <T> source, Expression <Func <T, bool> > predicate, CancellationToken cancellationToken = default(CancellationToken)) { return(Extensions.SingleOrDefaultAsync(source, predicate, cancellationToken)); }
public Task <T> SingleOrDefaultAsync <T>(IQueryable <T> source, CancellationToken cancellationToken = default(CancellationToken)) { return(Extensions.SingleOrDefaultAsync(source, cancellationToken)); }