Logical functions overview

Logical functions test if a condition is valid; they usually evaluate to True or False values.

Sigma supports the following logical functions:

Between
Determines if a value is within the specified range; True or False
Choose
Provided a specified index number, returns the matching value from a list
Coalesce
Returns the first non-Null value from a list
IfΒ 
Using the IF .. THEN .. ELSE paradigm, tests the specified value against a single condition, and returns the matching response
In
Determines if a specified value matches any candidate values; True or False
IsNotNull
Determines if the cell has a value; True or False
IsNull
Determines if the cell is Null; True or False
Switch
Using the SWITCH paradigm, tests the specified value against a list of conditions, and returns the matching response
Zn
Returns non-Null values, or 0 (zero) instead of Null values