Struct ConfigField

pub struct ConfigField {
    pub name: String,
    pub env_var: Option<String>,
    pub default_value: Option<String>,
    pub required: bool,
    pub nested: bool,
    pub validation: Option<Box<dyn Fn(&str) -> Result<(), ConfigError> + Send + Sync>>,
}

Configuration field descriptor for manual configuration building

Fields

name: String

env_var: Option<String>

default_value: Option<String>

required: bool

nested: bool

validation: Option<Box<dyn Fn(&str) -> Result<(), ConfigError> + Send + Sync>>

Implementations

impl ConfigField

pub fn new(name: impl Into<String>) -> Self

pub fn env(self, env_var: impl Into<String>) -> Self

pub fn default(self, default_value: impl Into<String>) -> Self

pub fn required(self) -> Self

pub fn nested(self) -> Self

pub fn validate<F>(self, validator: F) -> Self

where F: Fn(&str) -> Result<(), ConfigError> + Send + Sync + 'static,

Trait Implementations

impl Clone for ConfigField

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConfigField

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

Formats the value using the given formatter.