55 lines
660 B
TypeScript
55 lines
660 B
TypeScript
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namespace formgen.ioc
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{
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/**
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*/
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export class trait_notification<type_value>
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{
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/**
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*/
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private handlers : Array<type_handler<type_value>>;
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/**
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*/
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public constructor(
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handlers : Array<type_handler<type_value>>
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)
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{
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this.handlers = handlers;
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}
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/**
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*/
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public listen(
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handler : type_handler<type_value>
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) : void
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{
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this.handlers.push(handler);
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}
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/**
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*/
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public async notify(
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value : type_value
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) : Promise<void>
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{
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return (
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Promise.all<void>(
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this.handlers.map(
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handler => handler(value)
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)
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)
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.then(
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() => Promise.resolve<void>(undefined)
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)
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);
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}
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}
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}
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