[−][src]Trait odbc_iter::TryFromValue

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

Associated Types

`type Error: Error + 'static`

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Required methods

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

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Implementations on Foreign Types

`impl TryFromValue for Option<Value>`[src]

`type Error = Infallible`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for bool`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<bool>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i8`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i8>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u8`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u8>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i16`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i16>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u16`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u16>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i32`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i32>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u32`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u32>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i64`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i64>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u64`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u64>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for f32`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<f32>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for f64`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<f64>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for String`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<String>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<SqlTimestamp>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<NaiveDateTime>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<SqlDate>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<NaiveDate>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<SqlSsTime2>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<NaiveTime>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

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Implementors

`impl TryFromValue for Value`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for NaiveDate`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for NaiveDateTime`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for NaiveTime`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for SqlDate`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for SqlSsTime2`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for SqlTimestamp`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

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[−][src]Trait odbc_iter::TryFromValue

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>[src]

type Error = Infallible

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

impl TryFromValue for bool[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<bool>[src]

type Error = ValueConvertError

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

impl TryFromValue for i8[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<i8>[src]

type Error = ValueConvertError

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

impl TryFromValue for u8[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<u8>[src]

type Error = ValueConvertError

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

impl TryFromValue for i16[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<i16>[src]

type Error = ValueConvertError

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

impl TryFromValue for u16[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<u16>[src]

type Error = ValueConvertError

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

impl TryFromValue for i32[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<i32>[src]

type Error = ValueConvertError

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

impl TryFromValue for u32[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<u32>[src]

type Error = ValueConvertError

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

impl TryFromValue for i64[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<i64>[src]

type Error = ValueConvertError

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

impl TryFromValue for u64[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<u64>[src]

type Error = ValueConvertError

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

impl TryFromValue for f32[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<f32>[src]

type Error = ValueConvertError

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

impl TryFromValue for f64[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<f64>[src]

type Error = ValueConvertError

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

impl TryFromValue for String[src]

type Error = ValueConvertError

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

impl TryFromValue for Option<String>[src]

type Error = ValueConvertError

`type Error: Error + 'static`

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

`impl TryFromValue for Option<Value>`[src]

`type Error = Infallible`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for bool`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<bool>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i8`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i8>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u8`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u8>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i16`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i16>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u16`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u16>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i32`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i32>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u32`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u32>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for i64`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<i64>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for u64`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<u64>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for f32`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<f32>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for f64`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<f64>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for String`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<String>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]

`impl TryFromValue for Option<SqlTimestamp>`[src]

`type Error = ValueConvertError`

`fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>`[src]