Opensubkey null
WebHere are the examples of the csharp api class Microsoft.Win32.RegistryKey.DeleteSubKey(string) taken from open source projects. By voting up you can indicate which examples are most useful and appropriate. Web12 de fev. de 2015 · using (RegistryKey registry = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, …
Opensubkey null
Did you know?
Web29 de abr. de 2010 · If the specified subkey cannot be found, then null is returned. In order to use the OpenSubKey method, you must have an instance of RegistryKey. To get an instance of RegistryKey, use the one of the static members of the Registry class. visit the link of ms:http://msdn.microsoft.com/en-us/library/z9f66s0a.aspx SREE Web1. It is probably not OpenSubKey () that is causing the null reference exception, but the baseKey.GetValue ().ToString () call. The baseKey.GetValue () returns null (because in …
Web1 de abr. de 2009 · RegistryKey multimediaKey = localMachineRegKey.OpenSubKey ("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Multimedia"); And here is the … Web10 de mar. de 2007 · private void OpenKeyAndCheck (RegistryKey key, string subKeyName) {. RegistryKey subKey = key.OpenSubKey (subKeyName); …
Web会员中心. vip福利社. vip免费专区. vip专属特权 Webcdf\src\NetFx40\Tools\System.Activities.Presentation\System\Activities\Presentation\Validation\ValidationService.cs (1)
Web17 de dez. de 2002 · OK, now you can read, write, and delete from your registry. To read: C#. myRegistry.Read ( "MY_KEY" ); Note: if MY_KEY doesn't exist, the Read function will return null. To write: C#. myRegistry.Write ( "MY_KEY", "MY_VALUE" ); Note: if the SubKey doesn't exist, it will be automatically created.
Web14 de abr. de 2024 · 在C#.NET中压缩解压zip文件. zip是一种免费开源的压缩格式,windows平台自带zip压缩和解压工具,由于算法是开源的,所以基于zip的解压缩开源库也很多,SharpZipLib是一个很不错的C#库,它能够解压缩zip、gzip和tar格式的文件,首先下载SharpZipLib解压后,在您的项目中引用ICSharpCode.SharpZLib.dll程序集即可 ... small hole edm machinesWeb8 de jul. de 2024 · OpenSubKey () returns null for a registry key that I can see in regedit.exe c# registry 56,735 Solution 1 A 32-bit application on a 64-bit OS will be … sonic boom character agesWeb5 de nov. de 2024 · You should test the returned value from any of the Registry calls to see if it is null before proceeding. You should never write code like: C# RegistryKey rk = Registry.LocalMachine.OpenSubKey (Key); return rk.GetValue (Value) != null; Since the returned value from OpenSubKey may be null. Posted 4-Nov-20 23:17pm Richard … sonic boom buddy buddy templeWebКурсы. Углубленный курс по Python. Офлайн-курс Java-разработчик. Офлайн-курс Microsoft Excel: Углубленный. Бруноям. Курс по созаднию и оформлению презентаций. 22 апреля 2024 Бруноям. Больше курсов на Хабр ... sonic boom baton rougeWebOpenSubKey (string name, bool writable); 参数 name String 要打开的子项的名称或路径。 writable Boolean 如果需要项的写访问权限,则设置为 true 。 返回 RegistryKey 请求的子项;如果操作失败,则为 null 。 例外 ArgumentNullException name 为 null 。 ObjectDisposedException RegistryKey 已关闭(无法访问已关闭的项)。 … sonic boom chris chan referenceWeb15 de nov. de 2024 · Registry.LocalMachine.OpenSubKey () returns null c# registry 33,881 Solution 1 In your comment to Dana you said you gave the ASP.NET account access. … small hole fishnet tightsWebsubkey is null. SecurityException The user does not have the permissions required to create or open the registry key. ArgumentException permissionCheck contains an invalid value. ObjectDisposedException The RegistryKey on which this method is being invoked is closed (closed keys cannot be accessed). UnauthorizedAccessException small hole hay nets pony size