AppConfig

Object Hierarchy:

Description:

    var loaded = AppConfig.load ("myapp");
    if (loaded.isError ()) {
        return;
    }

    var cfg = loaded.unwrap ()
        .withEnvPrefix ("MYAPP_")
        .withCliArgs (args);

    var port = cfg.getInt ("port", 8080);
    if (port.isError ()) {
        return;
    }

Content:

Static methods:

• public static Result<AppConfig,Error> load (string appName)
  Loads config from standard paths using app name.
• public static Result<AppConfig,Error> loadFile (Path path)
  Loads config from explicit file path.

Creation methods:

• public AppConfig ()
  Creates an empty AppConfig.

Methods:

• public Result<bool,Error> getBool (string key, bool fallback = false)
  Returns bool value or fallback on missing/parse failure.
• public Result<Duration,Error> getDuration (string key, Duration fallback)
  Returns duration value or fallback on missing/parse failure.
• public Result<int,Error> getInt (string key, int fallback = 0)
  Returns int value or fallback on missing/parse failure.
• public Result<string,Error> getString (string key, string fallback = "")
  Returns string value or fallback.
• public Result<string,Error> require (string key)
  Returns required string value.
• public Result<string,Error> sourceOf (string key)
  Returns source name of resolved value.
• public AppConfig withCliArgs (string[] args)
  Parses CLI args and stores key-value overrides.
• public AppConfig withEnvPrefix (string prefix)
  Sets environment variable prefix.

Inherited Members: