createErrorFactory()

createErrorFactory<Code>(errorType): (code, details?) => CodedError

Creates a factory function for generating CodedError instances of a specific type. The factory is tree-shakable: if not imported, it won't be bundled.

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Type Parameters

Code: Code extends number

The numeric error codes allowed for this factory.

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Parameters

errorType: string

The error type/category (e.g., "Animation", "Semaphore").

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Returns

A factory function that creates CodedError instances.

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Since

2.0.0

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Example

const createAnimationError = createErrorFactory<100 | 101 | 102>("Animation");
throw createAnimationError(101, { id: "missing" });