本文整理汇总了TypeScript中aurelia-metadata.Metadata.on方法的典型用法代码示例。如果您正苦于以下问题:TypeScript Metadata.on方法的具体用法?TypeScript Metadata.on怎么用?TypeScript Metadata.on使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类aurelia-metadata.Metadata
的用法示例。
在下文中一共展示了Metadata.on方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: autoRegister
/**
* Registers a type (constructor function) by inspecting its registration annotations. If none are found, then the default singleton registration is used.
*
* @method autoRegister
* @param {Function} fn The constructor function to use when the dependency needs to be instantiated.
* @param {Object} [key] The key that identifies the dependency at resolution time; usually a constructor function.
*/
autoRegister(fn, key?){
var registration;
if (fn === null || fn === undefined){
throw new Error('fn cannot be null or undefined.')
}
registration = Metadata.on(fn).first(Registration, true);
if(registration){
registration.register(this, key || fn, fn);
}else{
this.registerSingleton(key || fn, fn);
}
}