FileVersionInfo.IsPatched 属性
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
获取一个值，该值指定该文件是否已修改，且不同于相同版本号的原始发行文件。
public:
property bool IsPatched { bool get(); };public bool IsPatched { get; }member this.IsPatched : boolPublic ReadOnly Property IsPatched As Boolean属性值
如果该文件修补过，值为 true；反之，值为 false。
示例
以下示例调用 GetVersionInfo 以获取 FileVersionInfo 记事本的 。 然后，它会在文本框中显示布尔 IsPatched 值的状态。 此代码假定 textBox1 已实例化。
private:
void GetIsPatched()
{
// Get the file version for the notepad.
FileVersionInfo^ myFileVersionInfo =
FileVersionInfo::GetVersionInfo( Environment::SystemDirectory + "\\Notepad.exe" );
// Print whether the file has a patch installed.
textBox1->Text = String::Concat( "File has patch installed: ", myFileVersionInfo->IsPatched );
}
private void GetIsPatched()
{
// Get the file version for the notepad.
FileVersionInfo myFileVersionInfo =
FileVersionInfo.GetVersionInfo(Environment.SystemDirectory + "\\Notepad.exe");
// Print whether the file has a patch installed.
textBox1.Text = "File has patch installed: " + myFileVersionInfo.IsPatched;
}
Private Sub GetIsPatched()
' Get the file version for the notepad.
Dim myFileVersionInfo As FileVersionInfo = _
FileVersionInfo.GetVersionInfo(Environment.SystemDirectory + "\Notepad.exe")
' Print whether the file has a patch installed.
textBox1.Text = "File has patch installed: " & myFileVersionInfo.IsPatched
End Sub
