notNullish

Callable

• notNullish<T>(value: undefined | null | T): value is NonNullable<T>

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• Type guard that checks if a given value is not null or undefined.

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  Type parameters

  • T

  Parameters

  • value: undefined | null | T

    The value to check.

  Returns value is NonNullable<T>

  A boolean indicating whether the value is not nullish.