Skip to main content


OutSystems Language




Data Types at Runtime

OutSystems maps its data types to .NET at runtime. You can check the mapping done in the following table:

OutSystems data types .NET data types
Text System.String
Integer System.Int32
Long Integer System.Int64
Decimal System.Decimal
Boolean System.Boolean
Date Time System.DateTime
Date System.DateTime
Time System.DateTime
Phone Number System.String
Email System.String
Binary Data System.Byte []
Currency System.Decimal
Object System.Object
Entity Reference Integer System.Int32
Entity Reference Long Integer System.Int64
Entity Reference Text System.String
  • Was this article helpful?