trait OneValueAttr$[Ns, T] extends ValueAttr$[T] with api.core.OptionalExpr[Ns, T]
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- def apply(some: Option[T]): Ns with Attr
Apply optional attribute value in save molecule.
Apply optional attribute value in save molecule.
val benAge = Some(42) val lizAge = None // Save optional `age` values Person.name("Ben").age$(benAge).save Person.name("Liz").age$(lizAge).save Person.name.age$.get === List( ("Ben", Some(42)), ("Liz", None), )
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Optional attribute value to be saved
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Save-molecule
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Documentation/API for the Molecule library - a meta DSL for the Datomic database.
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