Parameters
- value
- The value to be tested.
Return Value
true
if the value represents a valid external value of a publisher Id; returns false
otherwise.true
if the value represents a valid external value of a publisher Id; returns false
otherwise.External value is a CLS-compliant value used e.g. when accessing the publisher ID over OpcLabs.EasyOpc.UA.IEasyUAClient. It is System.Byte, System.Int32, System.Int64, System.Decimal, System.String, or null
.
null
is considered a valid external value.
A zero number or an empty string are invalid external values.