Trait EntityAttributes 

pub trait EntityAttributes: Send + Sync {
    // Required method
    fn get_attribute(&self, field: &str) -> Option<Value>;
}

实体属性提取 trait（用户为实体实现此 trait 以支持 find_by）

Required Methods

fn get_attribute(&self, field: &str) -> Option<Value>

按字段名获取属性值

Dyn Compatibility

This trait is dyn compatible.

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

Implementors