//[docs](../../index.md)/[dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling](index.md)/[onContact](on-contact.md)



# onContact  
[common]  
Content  
suspend fun [BehaviourContext](../dev.inmo.tgbotapi.extensions.behaviour_builder/-behaviour-context/index.md).[onContact](on-contact.md)(includeFilterByChatInBehaviourSubContext: [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) = true, additionalFilter: [CommonMessageFilter](index.md#%5Bdev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling%2FCommonMessageFilter%2F%2F%2FPointingToDeclaration%2F%5D%2FClasslikes%2F625018081)<[ContactContent](../dev.inmo.tgbotapi.types.message.content/-contact-content/index.md)>? = null, scenarioReceiver: [BehaviourContextAndTypeReceiver](../dev.inmo.tgbotapi.extensions.behaviour_builder/index.md#%5Bdev.inmo.tgbotapi.extensions.behaviour_builder%2FBehaviourContextAndTypeReceiver%2F%2F%2FPointingToDeclaration%2F%5D%2FClasslikes%2F625018081)<[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html), [CommonMessage](../dev.inmo.tgbotapi.types.message.abstracts/-common-message/index.md)<[ContactContent](../dev.inmo.tgbotapi.types.message.content/-contact-content/index.md)>>):