maplibre-compose-expressions/dev.sargunv.maplibrecompose.expressions.dsl/asBoolean

asBoolean

fun Expression<*>.asBoolean(vararg fallbacks: Expression<*>): Expression<BooleanValue>(source)

Asserts that this value is a boolean.

In case this expression is not a boolean, each of the fallbacks is evaluated in order until a boolean is obtained. If none of the inputs are booleans, the expression is an error.