pub trait Mutator: Send + Sync {
// Required methods
fn field(&self) -> &str;
fn write(&self, value: Value) -> Value;
}Expand description
自定义字段设置器（Mutator / Setter）
在写入数据库前调用，将输入值转换为存储值。
Required Methods§
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".