52 lines
1.8 KiB
TypeScript
52 lines
1.8 KiB
TypeScript
/**
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Create an error from multiple errors.
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*/
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declare class AggregateError<T extends Error = Error> extends Error implements Iterable<T> {
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readonly name: 'AggregateError';
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/**
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@param errors - If a string, a new `Error` is created with the string as the error message. If a non-Error object, a new `Error` is created with all properties from the object copied over.
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@returns An Error that is also an [`Iterable`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Iterators_and_Generators#Iterables) for the individual errors.
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@example
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```
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import AggregateError = require('aggregate-error');
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const error = new AggregateError([new Error('foo'), 'bar', {message: 'baz'}]);
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throw error;
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// AggregateError:
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// Error: foo
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// at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:33)
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// Error: bar
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// at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
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// Error: baz
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// at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
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// at AggregateError (/Users/sindresorhus/dev/aggregate-error/index.js:19:3)
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// at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
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// at Module._compile (module.js:556:32)
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// at Object.Module._extensions..js (module.js:565:10)
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// at Module.load (module.js:473:32)
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// at tryModuleLoad (module.js:432:12)
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// at Function.Module._load (module.js:424:3)
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// at Module.runMain (module.js:590:10)
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// at run (bootstrap_node.js:394:7)
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// at startup (bootstrap_node.js:149:9)
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for (const individualError of error) {
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console.log(individualError);
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}
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//=> [Error: foo]
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//=> [Error: bar]
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//=> [Error: baz]
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```
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*/
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constructor(errors: ReadonlyArray<T | {[key: string]: any} | string>);
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[Symbol.iterator](): IterableIterator<T>;
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}
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export = AggregateError;
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