取得值,這個值表示幾何是否為空白。
命名空間: System.Spatial
組件: System.Spatial (在 System.Spatial.dll 中)
語法
'宣告
Public MustOverride ReadOnly Property IsEmpty As Boolean
Get
'用途
Dim instance As Geometry
Dim value As Boolean
value = instance.IsEmpty
public abstract bool IsEmpty { get; }
public:
virtual property bool IsEmpty {
bool get () abstract;
}
abstract IsEmpty : bool
abstract function get IsEmpty () : boolean
屬性值
型別:System.Boolean
如果幾何是空白,則為 true,否則為 false。