invoke

operator fun <T : Node> Collection<T>.invoke(predicate: (T) -> Boolean): List<T>

A shortcut invoke filter on a list of nodes.

operator fun <T : Node> Collection<T>.invoke(lookup: String): List<T>

A shortcut to filter a list of nodes by their name.

inline operator fun <T> List<Node>.invoke(i: Int = 0): T?

Returns the i-th item in this list (or null) and casts it to T.