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Heads Up!This page provides information on the legacy FEEL Engine, that was used before the current Scala-based FEEL Engine was integrated into ASEE Flow 7.
The ASEE Flow DMN engine supports the following FEEL data types.

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String

String FEEL supports Strings. They must be encapsulated in double quotes. They support only the equal comparison operator.

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Numeric Types

Integer FEEL supports numeric types like integer. In the ASEE Flow DMN engine the following numeric types are available:
  • integer
  • long
  • double
Numeric types support all comparison operators and ranges.

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Boolean

Boolean FEEL supports the boolean value true and false. The boolean type only supports the equal comparison operator.

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Date

Date FEEL supports date types. In the ASEE Flow DMN engine the following date types are available:
  • date and time
To create a date and time value, the function date and time has to be used with a single String parameter. The parameter specifies the date and time in the format yyyy-MM-dd'T'HH:mm:ss. Date types support all comparison operators and ranges.