fun validateProperty(key: String!, validator: PropertyValidator<Any!>!): SchemaBuilder! (source)
Add a property validation to this schema.
Multiple validators can be provided for the same key by invoking this method multiple times.
key - String!: The configuration property key.
validator - PropertyValidator<Any!>!: A validator for the property.
IllegalArgumentException - If the key cannot be parsed.
Return
SchemaBuilder!: This builder.