'宣言 Property Layer As LayerBase
'使用法 Dim instance As ILayerReferencedItem Dim value As LayerBase instance.Layer = value value = instance.Layer
LayerBase Layer {get; set;}
'宣言 Property Layer As LayerBase
'使用法 Dim instance As ILayerReferencedItem Dim value As LayerBase instance.Layer = value value = instance.Layer
LayerBase Layer {get; set;}