Struct config::EnvironmentVariablesConfigurationSource

pub struct EnvironmentVariablesConfigurationSource {
    pub prefix: String,
}

Available on crate feature env only.

Represents a ConfigurationSource for environment variables.

Fields

prefix: String

A prefix used to filter environment variables.

Implementations

impl EnvironmentVariablesConfigurationSource

pub fn new(prefix: &str) -> Self

Initializes a new environment variables configuration source.

Arguments

• prefix - A prefix used to filter environment variables

Trait Implementations

impl ConfigurationSource for EnvironmentVariablesConfigurationSource

fn build( &self, _builder: &dyn ConfigurationBuilder ) -> Box<dyn ConfigurationProvider>

Builds the ConfigurationProvider for this source.

impl Default for EnvironmentVariablesConfigurationSource

fn default() -> EnvironmentVariablesConfigurationSource

Returns the “default value” for a type.