readStringFromInfoBus method
Gets an item from the InfoBus and returns its value as a String.
Syntax
ScriptHelper.readStringFromInfoBus(itemName)
Applies to
ScriptHelper object.
Parameters
- itemName
- String. The name by which the data item is retrieved
by InfoBus members.
Return value
String. The String value of the item, or null if the item is not available
or does not support the required interface. The string returned
is the 'presentation string', if the data item supports that function,
the 'value string' otherwise.
See also
ScriptHelper applet
publishStringToInfoBus method