public static async Task <T> FirstOrDefaultAsync <T>(this IQueryable <T> queryable)
{
if (queryable is IMongoQueryable <T> mongoQueryable)
{
return(await MongoQueryable.FirstOrDefaultAsync(mongoQueryable));
}
else
{
return(queryable.FirstOrDefault());
}
}
public static async Task <T> FirstOrDefaultAsync <T>(this IQueryable <T> queryable,
Expression <Func <T, bool> > predicate)
{
if (queryable is IMongoQueryable <T> mongoQueryable)
{
return(await MongoQueryable.FirstOrDefaultAsync(mongoQueryable, predicate));
}
else
{
return(queryable.FirstOrDefault(predicate));
}
}
public static Task <TEntity> FirstOrDefaultAsync <TEntity>(this IQueryable <TEntity> source, CancellationToken cancellationToken = default) => MongoQueryable.FirstOrDefaultAsync((IMongoQueryable <TEntity>)source, cancellationToken);
