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

asString

fun Expression<*>.asString(vararg fallbacks: Expression<*>): Expression<StringValue>(source)

Asserts that this value is a string.

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