Crate envcast

Crate envcast 

Source

Functions§

get_dotenv_file_values
Reads environment variable values from a .env file.
get_from_env
Retrieves a value for a given field from environment variables, dotenv_values parameter, or a default value.

Derive Macros§

FromEnv
Procedural macro that generates a get method for a struct, resolving each field’s value based on a prioritized lookup strategy: