The predicate of a style rule — either one condition, or a conjunction under all.
all
⚠️ The two forms are exclusive in practice: when all is an array it is validated and the sibling field/operator/value are ignored. There is no any/or counterpart.
field
operator
value
any
or
Optional
Feature property the condition reads.
Comparison operator applied to field.
Value compared against.
Conditions that must ALL hold. When present, the sibling fields are ignored.
The predicate of a style rule — either one condition, or a conjunction under
all.⚠️ The two forms are exclusive in practice: when
allis an array it is validated and the siblingfield/operator/valueare ignored. There is noany/orcounterpart.