DropdownColumn

Single-select column storing the chosen option value.

Extends Column with DropdownSchema; the cell value is the selected option's String.

Properties

abstract var hidden: Boolean

Whether the element is hidden by default.

abstract var id: String

Stable identifier of this schema node.

abstract val metadata: JoyMap

Arbitrary key-value map with column-specific settings.

Available Option entries rendered for selection.

Whether a value is mandatory for this schema.

abstract var title: String

Human-readable label used in editors or viewers.

abstract var type: Type

Discriminant describing the concrete schema/component kind.

abstract val value: Any?

Runtime value payload; variance is specialized by sub-interfaces.

abstract fun toJsonObject(): JsonObject

Serializes this instance to a structured JsonObject.

Serializes this instance to a compact JSON string.

Converts this instance into a mutable key-value map suitable for mutation and re-serialization.