assert

inline fun assert(value: Boolean) (source)

Platform and version requirements: JVM

Throws an AssertionError if the value is false and runtime assertions have been enabled on the JVM using the -ea JVM option.

inline fun assert(value: Boolean, lazyMessage: () -> Any) (source)

Platform and version requirements: JVM

Throws an AssertionError calculated by lazyMessage if the value is false and runtime assertions have been enabled on the JVM using the -ea JVM option.