code: func (set *IPSet) Validate() bool {
  	// Check if protocol is valid for `HashIPPort`, `HashIPPortIP` and `HashIPPortNet` type set.
  	if set.SetType == HashIPPort || set.SetType == HashIPPortIP || set.SetType == HashIPPortNet {
  		if valid := validateHashFamily(set.HashFamily); !valid {
  			return false
  		}
  	}
  	// check set type
  	if valid := validateIPSetType(set.SetType); !valid {
  		return false
  	}
  	// check port range for bitmap type set
  	if set.SetType == BitmapPort {
  		if valid := validatePortRange(set.PortRange); !valid {
  			return false
  		}
  	}
  	// check hash size value of ipset
  	if set.HashSize <= 0 {
  		klog.Errorf("Invalid hashsize value %d, should be >0", set.HashSize)
  		return false
  	}
  	// check max elem value of ipset
  	if set.MaxElem <= 0 {
  		klog.Errorf("Invalid maxelem value %d, should be >0", set.MaxElem)
  		return false
  	}
  
  	return true
  }
docs: // Validate checks if a given ipset is valid or not.