package Ġio . ktor . http Ċ Ċ fun ĠHeaders Builder . contentType ( contentType : ĠContentType ): ĠUnit Ġ= Ġset ( HttpHeaders . ContentType , ĠcontentType . toString ()) Ċ fun ĠHeaders Builder . content Length ( length : ĠLong ): ĠUnit Ġ= Ġset ( HttpHeaders . Content Length , Ġlength . toString ()) Ċ fun ĠHeaders Builder . etag ( entity Tag : ĠString ): ĠUnit Ġ= Ġset ( HttpHeaders . ET ag , Ġentity Tag ) Ċ