'宣言 ReadOnly Property Document As C1Document
'使用法 Dim instance As IDocumentObjectOwner Dim value As C1Document value = instance.Document
C1Document Document {get;}
'宣言 ReadOnly Property Document As C1Document
'使用法 Dim instance As IDocumentObjectOwner Dim value As C1Document value = instance.Document
C1Document Document {get;}