FromSqlOwned

Trait FromSqlOwned 

pub trait FromSqlOwned
where Self: Sized,
{ // Required method fn from_sql_owned(value: ColumnData<'static>) -> Result<Option<Self>>; }
Expand description

A conversion trait from a TDS type by-value.

Required Methods§

fn from_sql_owned(value: ColumnData<'static>) -> Result<Option<Self>>

Returns the value, None being a null value, taking the ownership.

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§

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impl FromSqlOwned for bool

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fn from_sql_owned(data: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for f32

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fn from_sql_owned(data: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for f64

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fn from_sql_owned(data: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for i16

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fn from_sql_owned(data: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for i32

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fn from_sql_owned(data: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for i64

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fn from_sql_owned(data: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for u8

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fn from_sql_owned(data: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for String

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fn from_sql_owned(value: ColumnData<'static>) -> Result<Option<Self>>

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impl FromSqlOwned for Vec<u8>

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fn from_sql_owned(value: ColumnData<'static>) -> Result<Option<Self>>

Implementors§