取得環形的集合。
命名空間: System.Spatial
組件: System.Spatial (在 System.Spatial.dll 中)
語法
'宣告
Public MustOverride ReadOnly Property Rings As ReadOnlyCollection(Of GeographyLineString)
Get
'用途
Dim instance As GeographyPolygon
Dim value As ReadOnlyCollection(Of GeographyLineString)
value = instance.Rings
public abstract ReadOnlyCollection<GeographyLineString> Rings { get; }
public:
virtual property ReadOnlyCollection<GeographyLineString^>^ Rings {
ReadOnlyCollection<GeographyLineString^>^ get () abstract;
}
abstract Rings : ReadOnlyCollection<GeographyLineString>
abstract function get Rings () : ReadOnlyCollection<GeographyLineString>
屬性值
型別:System.Collections.ObjectModel.ReadOnlyCollection<GeographyLineString>
環形的集合