original_string: public function setHost($h) {
          $this->_host = $h;
  
          // clear the temporary result cache and last result
          $this->_lastResult = null;
          unset($this->_resultCache);
          $this->_resultCache = array();
  
          return $this;
      }
code: public function setHost($h) {
          $this->_host = $h;
  
          // clear the temporary result cache and last result
          $this->_lastResult = null;
          unset($this->_resultCache);
          $this->_resultCache = array();
  
          return $this;
      }
code_tokens: public function setHost ( $ h ) { $ this -> _host = $ h ; // clear the temporary result cache and last result $ this -> _lastResult = null ; unset ( $ this -> _resultCache ) ; $ this -> _resultCache = array ( ) ; return $ this ; }
docstring: Sets the target host for SNMP queries.
  
  @param string $h The target host for SNMP queries.
  @return \Cityware\Snmp\SNMP An instance of $this (for fluent interfaces)
docstring_tokens: Sets the target host for SNMP queries .