Function assertDefined

  • assertDefined<T>(input, failureMessage?): asserts input is NonNullable<T>

  • Asserts that the given input is defined (not null and not undefined)

    Type Parameters

    • T

    Parameters

    • input: T

      The value to check.

    • OptionalfailureMessage: string

      Message to include in error message if this assertion fails.

    Returns asserts input is NonNullable<T>

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