Trait Field 

pub trait Field: Sized + Default {
    // Required methods
    fn put(&self) -> Value;
    fn take(v: Option<&Value>) -> Self;
}

a value that maps to one JSON member

Required Methods

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl Field for String

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl Field for bool

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl Field for i32

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl Field for i64

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl Field for u8

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl Field for u16

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl Field for u32

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl Field for u64

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl<T: Field> Field for BTreeMap<String, T>

a map with string keys as a JSON object (members in key order)

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl<T: Field> Field for Option<T>

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

impl<T: Field> Field for Vec<T>

fn put(&self) -> Value

fn take(v: Option<&Value>) -> Self

Implementors

impl Field for Value

a free-form member (configuration of a plugin, a service, …)