Trait TemplateContext 

pub trait TemplateContext:
    Debug
    + Clone
    + Any {
    // Required method
    fn as_any(&self) -> &dyn Any;
}

模板上下文 trait 定义模板数据的统一接口

Required Methods

fn as_any(&self) -> &dyn Any

转换为 Any 类型，用于类型检查

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