Trait EnvironmentVariablesExtensions

pub trait EnvironmentVariablesExtensions {
    // Required methods
    fn add_env_vars(&mut self) -> &mut Self;
    fn add_env_vars_with_prefix(&mut self, prefix: &str) -> &mut Self;
}

Available on crate feature env only.

Defines extension methods for ConfigurationBuilder.

Required Methods

fn add_env_vars(&mut self) -> &mut Self

Adds environment variables as a configuration source.

fn add_env_vars_with_prefix(&mut self, prefix: &str) -> &mut Self

Adds environment variables as a configuration source.

Arguments

• prefix - The prefix that environment variable names must start with. The prefix will be removed from the environment variable names.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl EnvironmentVariablesExtensions for dyn ConfigurationBuilder + '_

impl<T: ConfigurationBuilder> EnvironmentVariablesExtensions for T