isOptionError

@ts-rust/std

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@ts-rust/std / Option / isOptionError

Function: isOptionError()

function isOptionError(e): e is OptionError;

Defined in: packages/std/src/option/error.ts:25

Checks if a value is an OptionError, narrowing its type if true.

Parameters

Parameter	Type	Description
e	unknown	The value to check.

Returns

e is OptionError

true if the value is a OptionError, narrowing to OptionError.