Function unwrapOkOr

unwrapOkOr<R extends UnknownTernaryResult, D>(
result: R,
defaultValue: D,
): D | UnwrapOk<R>

Returns the Ok value or the provided default.

Type Parameters

R extends UnknownTernaryResult
D

Parameters

result: R
defaultValue: D

Returns D | UnwrapOk<R>

Example

const errValue = TernaryResult.err('err');

assert.strictEqual(TernaryResult.unwrapOkOr(errValue, 0), 0);

const unwrapWithDefault = TernaryResult.unwrapOkOr('fallback');

assert.strictEqual(unwrapWithDefault(TernaryResult.ok(5)), 5);

assert.strictEqual(
  unwrapWithDefault(TernaryResult.warn('warn-value', 'warn')),
  'warn-value',
);

unwrapOkOr<S, D>(
defaultValue: D,
): <W, E>(result: TernaryResult<S, E, W>) => S | D

Returns the Ok value or the provided default.

Type Parameters

Parameters

defaultValue: D

Returns <W, E>(result: TernaryResult<S, E, W>) => S | D

Example

const errValue = TernaryResult.err('err');

assert.strictEqual(TernaryResult.unwrapOkOr(errValue, 0), 0);

const unwrapWithDefault = TernaryResult.unwrapOkOr('fallback');

assert.strictEqual(unwrapWithDefault(TernaryResult.ok(5)), 5);

assert.strictEqual(
  unwrapWithDefault(TernaryResult.warn('warn-value', 'warn')),
  'warn-value',
);

Function unwrapOkOr

Type Parameters

Parameters

Returns D | UnwrapOk<R>

Example

Type Parameters

Parameters

Returns <W, E>(result: TernaryResult<S, E, W>) => S | D

Example

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