AspectK Runtime/io.github.molelabs.aspectk.runtime/getArgOrNull

getArgOrNull

inline fun <T> AnnotationInfo.getArgOrNull(paramName: String): T?(source)

Returns the annotation argument value for the parameter named paramName, cast to T, or null if no such parameter exists or the value cannot be cast to T.

inline fun <T> JoinPoint.getArgOrNull(name: String): T?(source)

Returns the argument value for the parameter named name, cast to T, or null if no such parameter exists or the value cannot be cast to T.

Example

@Before(target = [Logged::class])
fun doBefore(jp: JoinPoint) {
    val label = jp.getArgOrNull<String>("label") ?: "unknown"
}