Trait FromConfigValue 

pub trait FromConfigValue: Sized {
    // Required method
    fn from_config_value(v: &ConfigValue) -> Option<Self>;
}

Fallible conversion from a ConfigValue reference to a concrete type.

Required Methods

fn from_config_value(v: &ConfigValue) -> Option<Self>

Attempt the conversion. Returns None on type mismatch.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl FromConfigValue for String

fn from_config_value(v: &ConfigValue) -> Option<Self>

impl FromConfigValue for bool

fn from_config_value(v: &ConfigValue) -> Option<Self>

impl FromConfigValue for f64

fn from_config_value(v: &ConfigValue) -> Option<Self>

impl FromConfigValue for i64

fn from_config_value(v: &ConfigValue) -> Option<Self>

Implementors