public ListEntitiesForPolicyResult withPolicyUsers(PolicyUser... policyUsers) {
        if (this.policyUsers == null) {
            setPolicyUsers(new com.amazonaws.internal.SdkInternalList<PolicyUser>(policyUsers.length));
        }
        for (PolicyUser ele : policyUsers) {
            this.policyUsers.add(ele);
        }
        return this;
    }
<p>
A list of IAM users that the policy is attached to.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setPolicyUsers(java.util.Collection)} or {@link #withPolicyUsers(java.util.Collection)} if you want to
override the existing values.
</p>

@param policyUsers
       A list of IAM users that the policy is attached to.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/ListEntitiesForPolicyResult.java