tests/python/py_ext_0@py_ext/pyfile.xml
author Edouard Tisserant
Thu, 10 Dec 2020 15:48:15 +0100
changeset 2699 467ff0e58327
parent 2692 d4bede6cd3f1
permissions -rw-r--r--
Add a little test to see OnChange's .count .first .last in action
<?xml version='1.0' encoding='utf-8'?>
<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <variables>
    <variable name="SomeVarName" type="DINT" onchange="MyFunc, SomeChange"/>
    <variable name="Grumpf" type="STRING" initial="'mhoo'" onchange="MyFunc, MyOtherFunc"/>
  </variables>
  <globals>
    <xhtml:p><![CDATA[
print "All python PLC globals variables :", PLCGlobalsDesc
print "Current extention name :", __ext_name__

def MyFunc(*args):
    print args

def MyOtherFunc(*args):
    print "other", args

def SomeChange(*args):
    print "count",OnChange.SomeVarName.count
    print "first",OnChange.SomeVarName.first
    print "last",OnChange.SomeVarName.last


]]></xhtml:p>
  </globals>
  <init>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </init>
  <cleanup>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </cleanup>
  <start>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </start>
  <stop>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </stop>
</PyFile>