isNullableEmpty

Type guard that detects an EitherNullableEmpty.

Interactive example

Syntax

function isNullableEmpty<
	GenericInput extends unknown
>(
  input: GenericInput
): input is Extract<GenericInput, EitherNullableEmpty>;

Parameters

• input: Either coming from nullable.

Return value

true if the value is null.

See also

• whenIsNullableEmpty.
• isNullableFilled.