1<?xml version="1.0" standalone="yes"?>
2
3<wo class="WEComponentValue">
4  <binding name="value" />
5  <binding name="boolValue" />
6  <binding name="stringValue" />
7  <binding name="intValue" />
8  <binding name="unsignedIntValue" />
9  <binding name="key" required="YES" />
10
11  <validation message="only one of &apos;value&apos;, &apos;boolValue&apos;, &apos;stringValue&apos;, &apos;intValue&apos; or &apos;unsignedIntValue&apos; may be bound">
12    <count test="!=1">
13      <bound name="value"/>
14      <bound name="boolValue"/>
15      <bound name="stringValue"/>
16      <bound name="intValue"/>
17      <bound name="unsignedIntValue"/>
18    </count>
19  </validation>
20</wo>
21