en:modify_variable_action
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en:modify_variable_action [2013/09/18 21:56] admin created |
en:modify_variable_action [2013/09/19 02:23] (current) |
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| ==== Example ==== | ==== Example ==== | ||
| + | Suppose you are using ''NumberPad Value Entered'' rule to scan customer cards through magnetic card reader. Some card scanners sends mag card data between '';'' and ''?'' characters. As you know we can read entered number with ''NumberpadValue'' parameter so before using ''NumberpadValue'' parameter you might want to trim these characters. | ||
| - | | + | {{:en:actions:modifyvariable:modifyvariableaction1.jpg?700|}} |
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| + | ''[;|%](.*)\?'' regular expression trims starting '';'' or ''%'' char and ending ''?'' character. If we call this action before using NumberpadValue in ''Numberpad Value Entered'' rule we'll read trimmed value. | ||
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| + | {{:en:actions:modifyvariable:modifyvariableaction2.jpg?700|}} | ||
en/modify_variable_action.1379526963.txt.gz · Last modified: 2013/09/19 01:56 (external edit)
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