CamsDataTypeMetaData constructor
      
      CamsDataTypeMetaData({ 
    
- required String type,
 - String displayName = '',
 - DataTimeType timeType = DataTimeType.POINT,
 - DataEventType dataEventType = DataEventType.EVENT,
 - List<
Permission> permissions = const [], 
Create a new description of a data type with some displayName.
Default timeType is DataTimeType.POINT,
default dataEventType is DataEventType.EVENT, and
default permissions is empty (no permissions required).
Implementation
CamsDataTypeMetaData({
  required super.type,
  super.displayName,
  super.timeType,
  this.dataEventType = DataEventType.EVENT,
  this.permissions = const [],
});