function setDescription($description) {
        $description = (string) $description;
        
        if(\mb_strlen($description) > 2048) {
            throw new \InvalidArgumentException('Embed description can not be longer than 2048 characters');
        }
        
        $this->description = $description;
        return $this;
    }
function setDescription($description) {
        $description = (string) $description;
        
        if(\mb_strlen($description) > 2048) {
            throw new \InvalidArgumentException('Embed description can not be longer than 2048 characters');
        }
        
        $this->description = $description;
        return $this;
    }
function setDescription ( $ description ) { $ description = ( string ) $ description ; if ( \ mb_strlen ( $ description ) > 2048 ) { throw new \ InvalidArgumentException ( 'Embed description can not be longer than 2048 characters' ) ; } $ this -> description = $ description ; return $ this ; }
Set the description of this embed.
@param string  $description  Maxiumum length is 2048 characters.
@return $this
@throws \InvalidArgumentException
Set the description of this embed .