
 
        Returns the hash code value for this 
OpenMBeanOperationInfo instance. 
 
 The hash code of an OpenMBeanOperationInfo instance is the sum of the hash codes
 of all elements of information used in equals comparisons 
 (ie: its name, return open type, impact and signature, where the signature hashCode is calculated by a call to 
  java.util.Arrays.asList(this.getSignature).hashCode()). 
 
 This ensures that  t1.equals(t2)  implies that  t1.hashCode()==t2.hashCode()  
 for any two OpenMBeanOperationInfo instances t1 and t2, 
 as required by the general contract of the method
 Object.hashCode().
 
        
        
Returns:
    the hash code value for this OpenMBeanOperationInfo instance