---
title: firstDo -
---
//[KSpigot](../index.md)/[net.axay.kspigot.runnables](index.md)/[firstDo](first-do.md)



# firstDo  
[jvm]  
Content  
fun <[R](first-do.md)> [firstDo](first-do.md)(sync: [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html), runnable: () -> [R](first-do.md)): [ChainedRunnablePartFirst](-chained-runnable-part-first/index.md)<[R](first-do.md)>