Module core 

Traits and types consumed by the Config derive macro. Re-export from confgr_core.

Enums

ConfgrError

Shared error type for configuration-related errors.

Traits

Confgr

Provides a unified approach to load configurations from environment variables, files, and default settings. This trait is typically derived using a macro to automate implementations based on struct field names and annotations.

Empty

Creates an empty configuration layer, used to initialize all None’s, instead of Default.

FromEnv

Deserializes a configuration layer from environment variables.

FromFile

Deserializes a configuration layer from a file.

Merge

Merges configuration layers. Self takes precedence over other.