ConfigurationExtensions.GetRequiredSection(IConfiguration, String) 方法

定义

命名空间:

Microsoft.Extensions.Configuration

程序集:

Microsoft.Extensions.Configuration.Abstractions.dll

包:

Microsoft.Extensions.Configuration.Abstractions v9.0.0-preview.3.24172.9

Source:

ConfigurationExtensions.cs

获取具有指定键的配置子部分。

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

参数

configuration

IConfiguration

要枚举的配置。

key

String

配置节的键。

返回

IConfigurationSection

具有指定键的配置子部分。

例外

InvalidOperationException

没有带键 key的部分。

注解

如果未找到具有指定键的匹配子部分，则会引发异常。