Apq.Cfg/docs/site/api/net9.0/core/Apq.Cfg.CfgBuilder.AddEnvironmentVariables(int,string).md

Apq.Cfg

Apq.Cfg.CfgBuilder

CfgBuilder.AddEnvironmentVariables(int, string) Method

添加环境变量配置源

public Apq.Cfg.CfgBuilder AddEnvironmentVariables(int level, string? prefix=null);

Parameters

level System.Int32

配置层级，数值越大优先级越高

prefix System.String

环境变量前缀，为null时加载所有环境变量

Returns

CfgBuilder
配置构建器实例，支持链式调用

Example

var cfg = new CfgBuilder()
    .AddJson("config.json", level: 0)
    .AddEnvironmentVariables(level: 1, prefix: "APP_")
    .Build();