Subtraction is used to subtract several values. To subtract values the - operator is used.
The values can be of the following type:
- text
- number
- duration
- datetime
- concept_set
Syntax
Value1 - Value2 (- Value3, - Value4 -...)
Returns
A new value that is the result of subtracting value2 from value1. The type of the value is dependant on the types of value1 and value2:
- number – number returns a number
- duration – duration returns a duration
- datetime – duration returns a datetime
- datetime – duration returns a datetime
- concept_set – concept_set returns a concept_set
Examples
35 - 7 /* results in 28 */
