final case class Optional[A](schema: Schema[A], annotations: Chunk[Any] = Chunk.empty) extends Schema[Option[A]] with Product with Serializable
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- Optional[A]
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Instance Constructors
- new Optional(schema: Schema[A], annotations: Chunk[Any] = Chunk.empty)
Type Members
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- def <*>[B](that: Schema[B]): Schema[(Option[A], B)]
A symbolic operator for zip.
- def <+>[B](that: Schema[B]): Schema[scala.util.Either[Option[A], B]]
A symbolic operator for orElseEither.
A symbolic operator for orElseEither.
- Definition Classes
- Schema
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def ?: Schema[Option[Option[A]]]
A symbolic operator for optional.
- def annotate(annotation: Any): Optional[A]
Returns a new schema that with
annotation - val annotations: Chunk[Any]
Chunk of annotations for this schema
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def ast: MetaSchema
- Definition Classes
- Schema
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- def coerce[B](newSchema: Schema[B]): scala.Either[String, Schema[B]]
Convert to Schema[B] iff B and A are homomorphic.
Convert to Schema[B] iff B and A are homomorphic.
This can be used to e.g convert between a case class and it's "generic" representation as a ListMap[String,_]
- Definition Classes
- Schema
- def defaultValue: scala.util.Either[String, Option[A]]
The default value for a
Schemaof typeA. - def diff(thisValue: Option[A], thatValue: Option[A]): Patch[Option[A]]
Performs a diff between thisValue and thatValue.
Performs a diff between thisValue and thatValue. See zio.schema.Differ for details on the default diff algorithms.
- Definition Classes
- Schema
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable])
- def fromDynamic(value: DynamicValue): scala.util.Either[String, Option[A]]
- Definition Classes
- Schema
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def makeAccessors(b: AccessorBuilder): (Prism[some.type, Option[A], Some[A]], Prism[none.type, Option[A], None.type])
- def migrate[B](newSchema: Schema[B]): scala.Either[String, (Option[A]) => scala.util.Either[String, B]]
Generate a homomorphism from A to B iff A and B are homomorphic
Generate a homomorphism from A to B iff A and B are homomorphic
- Definition Classes
- Schema
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- val none: String
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- def optional: Schema[Option[Option[A]]]
Returns a new schema that modifies the type produced by this schema to be optional.
Returns a new schema that modifies the type produced by this schema to be optional.
- Definition Classes
- Schema
- def orElseEither[B](that: Schema[B]): Schema[scala.util.Either[Option[A], B]]
Returns a new schema that combines this schema and the specified schema together, modeling their either composition.
Returns a new schema that combines this schema and the specified schema together, modeling their either composition.
- Definition Classes
- Schema
- def ordering: Ordering[Option[A]]
- Definition Classes
- Schema
- def patch(oldValue: Option[A], diff: Patch[Option[A]]): scala.util.Either[String, Option[A]]
Patch value with a Patch.
Patch value with a Patch.
- Definition Classes
- Schema
- def productElementNames: Iterator[String]
- Definition Classes
- Product
- def repeated: Schema[Chunk[Option[A]]]
- Definition Classes
- Schema
- val schema: Schema[A]
- def serializable: Schema[Schema[Option[A]]]
- Definition Classes
- Schema
- val some: String
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toDynamic(value: Option[A]): DynamicValue
- Definition Classes
- Schema
- lazy val toEnum: Enum2[Some[A], None.type, Option[A]]
- def transform[B](f: (Option[A]) => B, g: (B) => Option[A])(implicit loc: SourceLocation): Schema[B]
Transforms this
Schema[A]into aSchema[B], by supplying two functions that can transform betweenAandB, without possibility of failure.Transforms this
Schema[A]into aSchema[B], by supplying two functions that can transform betweenAandB, without possibility of failure.- Definition Classes
- Schema
- def transformOrFail[B](f: (Option[A]) => scala.util.Either[String, B], g: (B) => scala.util.Either[String, Option[A]])(implicit loc: SourceLocation): Schema[B]
Transforms this
Schema[A]into aSchema[B], by supplying two functions that can transform betweenAandB(possibly failing in some cases).Transforms this
Schema[A]into aSchema[B], by supplying two functions that can transform betweenAandB(possibly failing in some cases).- Definition Classes
- Schema
- def validate(value: Option[A])(implicit schema: Schema[Option[A]]): Chunk[ValidationError]
- Definition Classes
- Schema
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- def zip[B](that: Schema[B]): Schema[(Option[A], B)]
Returns a new schema that combines this schema and the specified schema together, modeling their tuple composition.
Returns a new schema that combines this schema and the specified schema together, modeling their tuple composition.
- Definition Classes
- Schema