'宣言 Public MustOverride ReadOnly Property DocumentName As System.String
'使用法 Dim instance As C1DocumentSource Dim value As System.String value = instance.DocumentName
public abstract System.string DocumentName {get;}
'宣言 Public MustOverride ReadOnly Property DocumentName As System.String
'使用法 Dim instance As C1DocumentSource Dim value As System.String value = instance.DocumentName
public abstract System.string DocumentName {get;}