Struct Environment 

pub struct Environment {
    pub name: String,
    pub default: Option<String>,
    pub from_env: Option<String>,
    pub required: bool,
    pub validate: Option<String>,
}

Environment variable definition with parsing

Fields

name: String

Variable name

default: Option<String>

Default value

from_env: Option<String>

Source environment variable

required: bool

Whether the variable is required

validate: Option<String>

Validation pattern

Trait Implementations

impl Clone for Environment

fn clone(&self) -> Environment

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Environment

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.