//
// 摘要:
// Tests that the value of the named element is within a polygon (see $within and
// $polygon).
//
// 参数:
// name:
// The name of the element to test.
//
// points:
// An array of points that defines the polygon (the second dimension must be of
// length 2).
//
// 返回结果:
// The builder (so method calls can be chained).
public static FilterDefinition <BsonDocument> WithinPolygon(string name, double[,] points)
{
return(filter.GeoWithinPolygon(name, points));
}