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ActiveModelExt

Trait ActiveModelExt 

Source
pub trait ActiveModelExt: ActiveModelTrait {
    // Provided method
    fn pk_name_for_update(&self) -> &str { ... }
}
Expand description

内部辅助 trait,为 update() 提供主键列名

此 trait 自动为所有 ActiveModel 实现, 通过 Model::pk_name() 获取主键列名。

Provided Methods§

Source

fn pk_name_for_update(&self) -> &str

获取主键列名(用于 UPDATE 的 WHERE 条件)

Dyn Compatibility§

This trait is not dyn compatible.

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

Implementors§