Trait DynKey 

trait DynKey: Send + Sync {
    // Required methods
    fn as_any(&self) -> &dyn Any;
    fn eq_dyn(&self, other: &dyn DynKey) -> bool;
}

路由数据键：擦除 source 的具体类型，所有路由共用一份 Resource 实例化。

Required Methods

fn as_any(&self) -> &dyn Any

fn eq_dyn(&self, other: &dyn DynKey) -> bool

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<S: PartialEq + Send + Sync + 'static> DynKey for S