This class provides an empty implementation of `[PineScriptListener](-pine-script-listener/index.md), which can be extended to create a listener which only needs to handle a subset of the available methods.open class PineScriptBaseListener : [PineScriptListener`](-pine-script-listener/index.md)
This class provides an empty implementation of `[PineScriptVisitor](-pine-script-visitor/index.md), which can be extended to create a visitor which only needs to handle a subset of the available methods.open class PineScriptBaseVisitor[Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)!> : AbstractParseTreeVisitor, [PineScriptVisitor](-pine-script-visitor/index.md)`
This interface defines a complete listener for a parse tree produced by `[PineScript](-pine-script/index.md).interface PineScriptListener : ParseTreeListener`
This interface defines a complete generic visitor for a parse tree produced by `[PineScript](-pine-script/index.md).interface PineScriptVisitor[Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)!> : ParseTreeVisitor`