onEmitNode
abstract val onEmitNode: (hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) -> Unit) -> Unit?(source)
A hook used by the Printer to provide notifications prior to emitting a node. A compatible implementation must invoke emitCallback with the provided hint and node values.
Parameters
hint
A hint indicating the intended purpose of the node.
node
The node to emit.
emitCallback
A callback that, when invoked, will emit the node.