@ file : Suppress ( ĊĠĠĠ Ġ" unused " Ċ ) Ċ @ file : Use Experimental ( ĊĠĠĠ ĠB ots Only :: class , ĊĠĠĠ ĠTesting Only :: class Ċ ) Ċ Ċ package Ġdev . wh yo leg . k td . api . authentication Ċ Ċ import Ġdev . wh yo leg . k td .* Ċ import Ġdev . wh yo leg . k td . api .* Ċ import Ġdev . wh yo leg . k td . api . Td Api .* Ċ Ċ /** Ċ Ġ* ĠRe - s ends Ġthe Ġauthentication Ġcode Ġsent Ġto Ġconfirm Ġa Ġnew Ġphone Ġnumber Ġfor Ġthe Ġuser Ċ Ġ* ĠWorks Ġonly Ġif Ġthe Ġpreviously Ġreceived Ġauthentication Code Info Ġnext _ code _ type Ġwas Ġnot Ġnull Ċ Ġ*/ Ċ suspend Ġfun ĠTelegram Client . res end Change PhoneNumber Code (): ĠAuthentication Code Info Ġ= Ġauthentication ( ĊĠĠĠ ĠRes end Change PhoneNumber Code () Ċ ) Ċ Ċ /** Ċ Ġ* ĠRe - s ends Ġthe Ġauthentication Ġcode Ġsent Ġto Ġconfirm Ġa Ġnew Ġphone Ġnumber Ġfor Ġthe Ġuser Ċ Ġ* ĠWorks Ġonly Ġif Ġthe Ġpreviously Ġreceived Ġauthentication Code Info Ġnext _ code _ type Ġwas Ġnot Ġnull Ċ Ġ*/ Ċ suspend Ġfun ĠTelegram Client . authentication ( ĊĠĠĠ Ġf : ĠRes end Change PhoneNumber Code Ċ ): ĠAuthentication Code Info Ġ= Ġexec ( f ) Ġas ĠAuthentication Code Info Ċ