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 'value', 'boolValue', 'stringValue', 'intValue' or 'unsignedIntValue' 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