//[docs](../../index.md)/[dev.inmo.tgbotapi.extensions.utils](index.md)/[requirePhoneNumberTextSource](require-phone-number-text-source.md)



# requirePhoneNumberTextSource  
[common]  
Content  
inline fun [TextSource](../dev.inmo.tgbotapi.CommonAbstracts/-text-source/index.md).[requirePhoneNumberTextSource](require-phone-number-text-source.md)(): [PhoneNumberTextSource](../dev.inmo.tgbotapi.types.MessageEntity.textsources/-phone-number-text-source/index.md)