asEnum
inline fun <T : Enum<T>, EnumValue<T>> Expression<*>.asEnum(vararg fallbacks: Expression<*>): Expression<T>(source)
Asserts that this value is an entry of the enum specified by T.
In case this expression is not an entry of the enum, each of the fallbacks is evaluated in order until a match is obtained. If none of the inputs match, the expression is an error.