tryError API Documentation v0.0.1-alpha.1

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tryError API Documentation / transformResult

Function: transformResult()

function transformResult<T, U, E>(result, transform): TryResult<U, E>;

Defined in: utils.ts:243

Transform a result value while preserving errors

Similar to tryMap but with a simpler API for common transformations.

Type Parameters

T

T

U

U

E

E extends TryError<string>

Parameters

result

TryResult<T, E>

Result to transform

transform

(value) => U

Transformation function

Returns

TryResult<U, E>

Transformed result or original error

Example

const userResult = fetchUser("123");
const nameResult = transformResult(userResult, (user) => user.name);