Trait FromSql 

pub trait FromSql: Sized {
    // Required method
    fn from_sql(value: &SqlValue) -> Result<Self, SqlError>;
}

Required Methods

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl FromSql for String

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for Vec<u8>

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for bool

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for f32

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for f64

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for i8

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for i16

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for i32

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for i64

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for u8

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for u16

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for u32

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl FromSql for u64

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

impl<T: FromSql> FromSql for Option<T>

fn from_sql(value: &SqlValue) -> Result<Self, SqlError>

Implementors