public void setPolicyUsers(java.util.Collection<PolicyUser> policyUsers) {
        if (policyUsers == null) {
            this.policyUsers = null;
            return;
        }

        this.policyUsers = new com.amazonaws.internal.SdkInternalList<PolicyUser>(policyUsers);
    }
<p>
A list of IAM users that the policy is attached to.
</p>

@param policyUsers
       A list of IAM users that the policy is attached to.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/ListEntitiesForPolicyResult.java