additionalProperties

Constraint for additional properties beyond those explicitly defined.

• true: Allow any additional properties (AllowAdditionalProperties)

• false: Disallow additional properties (DenyAdditionalProperties)

• PropertyDefinition: Additional properties must match this schema (AdditionalPropertiesSchema)

• null: No constraint specified (default)

Examples

obj {
    property("name") { string() }
    additionalProperties = false  // Only 'name' property allowed
}