SettingsProviderCollection.Add(ProviderBase) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Adds a new settings provider to the collection.
public:
override void Add(System::Configuration::Provider::ProviderBase ^ provider);
public override void Add (System.Configuration.Provider.ProviderBase provider);
override this.Add : System.Configuration.Provider.ProviderBase -> unit
Public Overrides Sub Add (provider As ProviderBase)
Parameters
- provider
- ProviderBase
A ProviderBase to add to the collection.
Exceptions
The provider
parameter is not of type SettingsProvider.
-or-
The Name property of the provider parameter is null or an empty string.
-or-
A settings provider with the same Name already exists in the collection.
The collection is read-only.
The provider
parameter is null
.
Remarks
The Name property of the SettingsProvider is used as the storage key.
Caution
Although the Add method has a single ProviderBase parameter to match the signature of this same method in the base class ProviderCollection, this method will throw an exception if the provider
parameter is not of type SettingsProvider.
Applies to
See also
反馈
https://aka.ms/ContentUserFeedback。
即将发布:在整个 2024 年,我们将逐步淘汰作为内容反馈机制的“GitHub 问题”,并将其取代为新的反馈系统。 有关详细信息,请参阅:提交和查看相关反馈