Trait FromScalar 

pub trait FromScalar: Sized {
    // Required method
    fn from_scalar(value: &ScalarValue) -> DbxResult<Self>;
}

Scalar 값 추출 트레이트

Required Methods

fn from_scalar(value: &ScalarValue) -> DbxResult<Self>

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

impl FromScalar for f64

fn from_scalar(value: &ScalarValue) -> DbxResult<Self>

impl FromScalar for i32

fn from_scalar(value: &ScalarValue) -> DbxResult<Self>

impl FromScalar for i64

fn from_scalar(value: &ScalarValue) -> DbxResult<Self>

Implementors