Trait ActionValue 

pub trait ActionValue:
    Clone
    + Send
    + Sync
    + 'static {
    // Required methods
    fn param_type() -> ParamType;
    fn into_json(self) -> Value;
    fn from_json(value: &Value) -> Result<Self, String>;
}

A value that can connect a LocalState field directly to a typed resource action.

Required Methods

fn param_type() -> ParamType

fn into_json(self) -> Value

fn from_json(value: &Value) -> Result<Self, String>

Decode a validated action argument.

Errors

Returns an error when value does not have this action value’s type.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl ActionValue for bool

fn param_type() -> ParamType

fn into_json(self) -> Value

fn from_json(value: &Value) -> Result<bool, String>

impl ActionValue for f64

fn param_type() -> ParamType

fn into_json(self) -> Value

fn from_json(value: &Value) -> Result<f64, String>

impl ActionValue for i64

fn param_type() -> ParamType

fn into_json(self) -> Value

fn from_json(value: &Value) -> Result<i64, String>

impl ActionValue for String

fn param_type() -> ParamType

fn into_json(self) -> Value

fn from_json(value: &Value) -> Result<String, String>

Implementors