Trait/Object

org.coursera.common.stringkey

StringKeyFormat

Related Docs: object StringKeyFormat | package stringkey

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trait StringKeyFormat[T] extends AnyRef

Conversion from T to StringKey for use in datastores, URLs, etc. The format must be stable. Changes must be backwards- and forwards-compatible so the string form of the key can be stored in databases and passed on the wire by different client versions.

These conversions must be invertible; that is, for val t: T, reads(writes(t)) == Some(t).

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Abstract Value Members

  1. abstract def reads(key: StringKey): Option[T]

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    Attempt to parse key and create a T.

    Attempt to parse key and create a T. Returns None on failure.

  2. abstract def writes(t: T): StringKey

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    Converts t to string form, wrapped in StringKey.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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  12. final def ne(arg0: AnyRef): Boolean

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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  15. final def synchronized[T0](arg0: ⇒ T0): T0

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  16. def toString(): String

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  17. final def wait(): Unit

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  18. final def wait(arg0: Long, arg1: Int): Unit

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  19. final def wait(arg0: Long): Unit

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