MetaDescriptor

data class MetaDescriptor(info: String?, children: Map<String, MetaDescriptor>, multiple: Boolean, valueRequirement: ValueRequirement, valueTypes: List<ValueType>?, indexKey: String, defaultValue: Value?, attributes: Meta)

The descriptor for a meta

Parameters

info

description text

children

child descriptors for this node

multiple

True if same name siblings with this name are allowed

required

The requirements for node content

valueTypes

list of allowed types for Meta.value, null if all values are allowed. Empty list means that no value should be present in this node.

indexKey

An index field by which this node is identified in case of same name siblings construct

defaultValue

the default Meta.value for the node

attributes

additional attributes of this descriptor. For example validation and widget parameters

MetaDescriptor

common

fun MetaDescriptor(info: String? = null, children: Map<String, MetaDescriptor> = emptyMap(), multiple: Boolean = false, valueRequirement: ValueRequirement = ValueRequirement.NONE, valueTypes: List<ValueType>? = null, indexKey: String = Meta.INDEX_KEY, defaultValue: Value? = null, attributes: Meta = Meta.EMPTY)