Trait FromDbValue 

pub trait FromDbValue: Sized {
    // Required method
    fn from_db_value(value: &DbValue) -> Result<Self, DbValueError>;
}

Required Methods

fn from_db_value(value: &DbValue) -> Result<Self, DbValueError>

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 FromDbValue for bool

fn from_db_value(value: &DbValue) -> Result<bool, DbValueError>

impl FromDbValue for f64

fn from_db_value(value: &DbValue) -> Result<f64, DbValueError>

impl FromDbValue for i32

fn from_db_value(value: &DbValue) -> Result<i32, DbValueError>

impl FromDbValue for i64

fn from_db_value(value: &DbValue) -> Result<i64, DbValueError>

impl FromDbValue for u32

fn from_db_value(value: &DbValue) -> Result<u32, DbValueError>

impl FromDbValue for u64

fn from_db_value(value: &DbValue) -> Result<u64, DbValueError>

impl FromDbValue for String

fn from_db_value(value: &DbValue) -> Result<String, DbValueError>

impl FromDbValue for Vec<u8>

fn from_db_value(value: &DbValue) -> Result<Vec<u8>, DbValueError>

impl FromDbValue for DateTime<Utc>

fn from_db_value(value: &DbValue) -> Result<DateTime<Utc>, DbValueError>

impl<T> FromDbValue for Option<T>

where T: FromDbValue,

fn from_db_value(value: &DbValue) -> Result<Option<T>, DbValueError>

Implementors