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FromColumn

Trait FromColumn 

Source
pub trait FromColumn: Sized {
    // Required method
    fn from_column(v: Value) -> Result<Self, DbError>;
}
Available on crate features model-mysql or model-postgres or model-sqlite only.
Expand description

Convert a Value into a Rust type.

Required Methods§

Dyn Compatibility§

This trait is not dyn compatible.

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

Implementations on Foreign Types§

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impl FromColumn for String

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impl FromColumn for bool

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impl FromColumn for f32

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impl FromColumn for f64

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impl FromColumn for i16

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impl FromColumn for i32

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impl FromColumn for i64

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impl FromColumn for u32

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impl FromColumn for u64

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impl<T: FromColumn> FromColumn for Option<T>

Implementors§