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However FRToolBox has built in callback functions, so there are ways to do stuff with the FileMaker data that comes back.
Using parameters
Using our testing BlackBox from the first section, let’s try doing something with the parameter. A parameter can be anything, usually it’s a field name used to pull/push data, or something else like a string of text, number, date, etc.
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Our BlackBox now does something!
Pulling records from your found set
Most typically, one or more of your parameters will refer to a FileMaker field so you can query data.
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