ConfigurationExtensions.GetRequiredSection(IConfiguration, String) 方法

定義

命名空間:

Microsoft.Extensions.Configuration

組件:

Microsoft.Extensions.Configuration.Abstractions.dll

套件:

Microsoft.Extensions.Configuration.Abstractions v9.0.0-preview.7.24405.7

來源:

ConfigurationExtensions.cs

取得具有指定索引鍵的組態子區段。

public:
[System::Runtime::CompilerServices::Extension]
 static Microsoft::Extensions::Configuration::IConfigurationSection ^ GetRequiredSection(Microsoft::Extensions::Configuration::IConfiguration ^ configuration, System::String ^ key);

public static Microsoft.Extensions.Configuration.IConfigurationSection GetRequiredSection (this Microsoft.Extensions.Configuration.IConfiguration configuration, string key);

static member GetRequiredSection : Microsoft.Extensions.Configuration.IConfiguration * string -> Microsoft.Extensions.Configuration.IConfigurationSection

<Extension()>
Public Function GetRequiredSection (configuration As IConfiguration, key As String) As IConfigurationSection

參數

configuration

IConfiguration

要列舉的組態。

key

String

組態區段的索引鍵。

傳回

IConfigurationSection

具有指定索引鍵的組態子區段。

例外狀況

InvalidOperationException

沒有索引鍵 key的區段。

備註

如果找不到具有指定索引鍵的相符子區段，就會引發例外狀況。