Trait FromValue 

pub trait FromValue: Sized {
    // Required method
    fn from_value(value: &Value) -> Result<Self>;
}

Helper trait for converting Values to specific types

This is used internally by FromRow implementations.

Required Methods

fn from_value(value: &Value) -> Result<Self>

Convert a Value to this type

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl FromValue for DateTime<Utc>

fn from_value(value: &Value) -> Result<Self>

impl FromValue for String

fn from_value(value: &Value) -> Result<Self>

impl FromValue for Uuid

fn from_value(value: &Value) -> Result<Self>

impl FromValue for bool

fn from_value(value: &Value) -> Result<Self>

impl FromValue for f64

fn from_value(value: &Value) -> Result<Self>

impl FromValue for i64

fn from_value(value: &Value) -> Result<Self>

impl<T: FromValue> FromValue for Option<T>

fn from_value(value: &Value) -> Result<Self>

impl<T: FromValue> FromValue for Vec<T>

fn from_value(value: &Value) -> Result<Self>

Implementors