Trait TypedExpressionType 

pub trait TypedExpressionType { }

Marker trait for possible types of Expression::SqlType

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<T: TypedExpressionType> TypedExpressionType for (T₁, T₂, …, Tₙ)

Implementors

impl TypedExpressionType for NotSelectable

impl TypedExpressionType for Untyped

impl<ST> TypedExpressionType for ST

where ST: SingleValue,

impl<T: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T₁, T₂, …, Tₙ)>

where (T,): SqlType,