ManagedDataModelException.invalidTransient(ManagedEntity entity, Symbol property)

Source

factory ManagedDataModelException.invalidTransient(
    ManagedEntity entity, Symbol property) {
  return new ManagedDataModelException(
      "Transient property '${_getName(property)}' on "
      "'${_getInstanceClassName(entity)}' declares that"
      "it is transient, but it it has a mismatch. A transient "
      "getter method must have 'isAvailableAsOutput' and a transient "
      "setter method must have 'isAvailableAsInput'.");
}