Trait EntityMeta 

pub trait EntityMeta:
    Send
    + Sync
    + 'static {
    type Id: Send + Sync + Clone + 'static;

    // Required methods
    fn table_name() -> &'static str;
    fn id_value(&self) -> &Self::Id;

    // Provided method
    fn id_column() -> &'static str { ... }
}

EntityMeta Trait

Metadata trait for database entities. Provides information about the table and ID column.

Type Parameters

• Self: The entity type implementing the trait
• Id: The type of the entity’s primary key

Implementation

Typically implemented via the #[entity] macro.

Required Associated Types

type Id: Send + Sync + Clone + 'static

The type of the primary key

Required Methods

fn table_name() -> &'static str

Returns the database table name for this entity.

fn id_value(&self) -> &Self::Id

Returns a reference to the entity’s ID value.

Provided Methods

fn id_column() -> &'static str

Returns the column name for the primary key. Defaults to “id”.

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.

Implementors