Trait odbc_iter::TryFromValue

pub trait TryFromValue: Sized {
    type Error: Error + 'static;

    // Required method
    fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>;
}

Column values can be converted to types implementing this trait.

This trait is implemented for primitive Rust types, String and chrono date and time types.

Required Associated Types

type Error: Error + 'static

Required Methods

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

Implementations on Foreign Types

impl TryFromValue for Option<Value>

type Error = Infallible

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for bool

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<bool>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for i8

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<i8>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for u8

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<u8>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for i16

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<i16>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for u16

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<u16>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for i32

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<i32>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for u32

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<u32>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for i64

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<i64>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for u64

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<u64>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for f32

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<f32>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for f64

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<f64>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for String

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<String>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<SqlTimestamp>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<NaiveDateTime>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<SqlDate>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<NaiveDate>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<SqlSsTime2>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl TryFromValue for Option<NaiveTime>

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

Implementors

impl TryFromValue for Value

type Error = ValueConvertError

impl TryFromValue for NaiveDate

type Error = ValueConvertError

impl TryFromValue for NaiveDateTime

type Error = ValueConvertError

impl TryFromValue for NaiveTime

type Error = ValueConvertError

impl TryFromValue for SqlDate

type Error = ValueConvertError

impl TryFromValue for SqlSsTime2

type Error = ValueConvertError

impl TryFromValue for SqlTimestamp

type Error = ValueConvertError