The QMC includes several predefined functions that can be used to return property values from targeted resources.
Logical operator precedence
When more than one logical operator is used in a condition, NOT is evaluated first, then AND, and finally OR. Using parentheses, even when they are not required, can improve the readability of conditions and reduce the risk of making mistakes because of operator precedence.
How is A OR B AND C interpreted by the Qlik Sense security rules?
It is interpreted as A OR (B AND C).