EnvironmentVariablesExtensions.AddEnvironmentVariables 方法
定义
重要
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重载
| 名称 | 说明 |
|---|---|
| AddEnvironmentVariables(IConfigurationBuilder) |
添加一个 IConfigurationProvider 从环境变量中读取配置值。 |
| AddEnvironmentVariables(IConfigurationBuilder, Action<EnvironmentVariablesConfigurationSource>) |
添加一个 IConfigurationProvider 从环境变量中读取配置值。 |
| AddEnvironmentVariables(IConfigurationBuilder, String) |
添加一个 IConfigurationProvider 从具有指定前缀的环境变量读取配置值。 |
AddEnvironmentVariables(IConfigurationBuilder)
添加一个 IConfigurationProvider 从环境变量中读取配置值。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::Configuration::IConfigurationBuilder ^ AddEnvironmentVariables(Microsoft::Extensions::Configuration::IConfigurationBuilder ^ configurationBuilder);public static Microsoft.Extensions.Configuration.IConfigurationBuilder AddEnvironmentVariables(this Microsoft.Extensions.Configuration.IConfigurationBuilder configurationBuilder);static member AddEnvironmentVariables : Microsoft.Extensions.Configuration.IConfigurationBuilder -> Microsoft.Extensions.Configuration.IConfigurationBuilder<Extension()>
Public Function AddEnvironmentVariables (configurationBuilder As IConfigurationBuilder) As IConfigurationBuilder参数
- configurationBuilder
- IConfigurationBuilder
要添加到的 IConfigurationBuilder 。
返回
适用于
AddEnvironmentVariables(IConfigurationBuilder, Action<EnvironmentVariablesConfigurationSource>)
添加一个 IConfigurationProvider 从环境变量中读取配置值。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::Configuration::IConfigurationBuilder ^ AddEnvironmentVariables(Microsoft::Extensions::Configuration::IConfigurationBuilder ^ builder, Action<Microsoft::Extensions::Configuration::EnvironmentVariables::EnvironmentVariablesConfigurationSource ^> ^ configureSource);public static Microsoft.Extensions.Configuration.IConfigurationBuilder AddEnvironmentVariables(this Microsoft.Extensions.Configuration.IConfigurationBuilder builder, Action<Microsoft.Extensions.Configuration.EnvironmentVariables.EnvironmentVariablesConfigurationSource>? configureSource);static member AddEnvironmentVariables : Microsoft.Extensions.Configuration.IConfigurationBuilder * Action<Microsoft.Extensions.Configuration.EnvironmentVariables.EnvironmentVariablesConfigurationSource> -> Microsoft.Extensions.Configuration.IConfigurationBuilder<Extension()>
Public Function AddEnvironmentVariables (builder As IConfigurationBuilder, configureSource As Action(Of EnvironmentVariablesConfigurationSource)) As IConfigurationBuilder参数
- builder
- IConfigurationBuilder
要添加到的 IConfigurationBuilder 。
- configureSource
- Action<EnvironmentVariablesConfigurationSource>
配置源的操作。
返回
适用于
AddEnvironmentVariables(IConfigurationBuilder, String)
添加一个 IConfigurationProvider 从具有指定前缀的环境变量读取配置值。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::Configuration::IConfigurationBuilder ^ AddEnvironmentVariables(Microsoft::Extensions::Configuration::IConfigurationBuilder ^ configurationBuilder, System::String ^ prefix);public static Microsoft.Extensions.Configuration.IConfigurationBuilder AddEnvironmentVariables(this Microsoft.Extensions.Configuration.IConfigurationBuilder configurationBuilder, string? prefix);static member AddEnvironmentVariables : Microsoft.Extensions.Configuration.IConfigurationBuilder * string -> Microsoft.Extensions.Configuration.IConfigurationBuilder<Extension()>
Public Function AddEnvironmentVariables (configurationBuilder As IConfigurationBuilder, prefix As String) As IConfigurationBuilder参数
- configurationBuilder
- IConfigurationBuilder
要添加到的 IConfigurationBuilder 。
- prefix
- String
环境变量名称必须以其开头的前缀。 前缀将从环境变量名称中删除。
