IsWriteProtected

PresentationInfo.IsWriteProtected property

获取一个值，该值指示绑定的表示是否被写保护。

public NullableBool IsWriteProtected { get; }

评论

如果演示文稿是受密码保护打开，属性值等于 NotDefined。

例子

[C#]
IPresentationInfo info = PresentationFactory.Instance.GetPresentationInfo(presentationFilePath);
if (info.IsWriteProtected == NullableBool.True)
{
    Console.WriteLine("The presentation '" + presentationFilePath + "' is write protected by a password.");
}

也可以看看

IsPasswordProtected LoadFormat