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Expression language

• Supported operators
• Available functions
  • Working with data
  • Auxiliary functions
• Available filters

Supported operators

1. Arithmetic operators

• + addition
• - deduction
• * multiplication
• / division
• % division on module
• ** involution
• ~ concatenation

Examples:

order.getTotalSumm() * 0.01 # 1% of order sum

2. Comparison operators

• == equally
• === identically (equally by value and type)
• != not equally
• !== not identically
• < less
• > more
• <= less or equally
• >= more or equally
• matches matches the regular expression (pay attention, that \ should always be present, i.e. \d should be recorded as \\d)
• not matches does not matches the regular expression

Examples:

order.getStatus().getGroupCode() == "approval" # order status in group "Approval" 
order.getDeliveryCost() <= 500 # delivery cost is less or equally 500 
order.getSource().getThisName() matches "/yandex/" # order, which has "yandex" in the source

3. Logical operators

• not negation
• and logical and
• or logical or

Examples:

order.getDeliveryCost() < 250 and not changeSet.hasChangedField("status") # delivery cost is less than 250 and order status has not been changed

4. Operators working with arrays

• in is in array
• not in is not in array

Examples:

changeSet.hasChangedField("status") and changeSet.getNewValue("status").getGroupCode() in ["complete", "cancel"] # order status has been changed for status of group "Complete" or "Cancel"

Available functions

Working with data

Auxiliary functions

Available filters