Type Alias Derived<T>

Type Declaration

• { outcome: "value"; value: T }

  • outcome: "value"

    Successful derivation.

  • value: T

    Derived property.

• { because: "inapplicable-in-8x"; outcome: "absent" }

  • because: "inapplicable-in-8x"

    Legacy absence semantics.

  • outcome: "absent"

    Normal optional absence.

• { failure: DeriveFailure; outcome: "error" }

  • failure: DeriveFailure

    Explanation and response context.

  • outcome: "error"

    Unavailable property.