X³ DMI Operators Documentation

Here is a full list of comparison, mathematical, and special operators used in X³.

Comparison Operators

Operator	Description	Example
==	Equal to	if a == b
!=	Not equal to	if a != b
>	Greater than	if a > b
<	Less than	if a < b
>=	Greater than or equal	if a >= b
<=	Less than or equal	if a <= b
!==	Strict inequality (not identical)	if a !== b
is	Checks if two variables reference the same object	if a is b
is not	Checks if two variables reference different objects	if a is not b
|+|	Similarity Percentage	if "hello" |+| "helo" > 80

String Operators

Operator	Description	Example
startswith	Checks if a string starts with another	if text startswith "Hello"
endswith	Checks if a string ends with another	if text endswith "World"
contains	Checks if a string contains another	if text contains "lo"
!contains	Checks if a string does not contain another	if text !contains "xyz"
equals_ignore_case	Case-insensitive equality	if text equals_ignore_case "HELLO"

Length-Based Operators

Operator	Description	Example
len==	Checks if length of a value equals a number	if text len== 5
len!=	Checks if length of a value is not a number	if text len!= 5
len>	Checks if length of a value is greater than a number	if text len> 5
len<	Checks if length of a value is less than a number	if text len< 5

Special Operators

Operator	Description	Example
|+|	Checks the similarity percentage between two strings.	if var1 |+| var2