code: public ManagedPolicyDetail withPolicyVersionList(PolicyVersion... policyVersionList) {
          if (this.policyVersionList == null) {
              setPolicyVersionList(new com.amazonaws.internal.SdkInternalList<PolicyVersion>(policyVersionList.length));
          }
          for (PolicyVersion ele : policyVersionList) {
              this.policyVersionList.add(ele);
          }
          return this;
      }
docs: <p>
  A list containing information about the versions of the policy.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPolicyVersionList(java.util.Collection)} or {@link #withPolicyVersionList(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param policyVersionList
  A list containing information about the versions of the policy.
  @return Returns a reference to this object so that method calls can be chained together.