FilterC ( text ; AZaz09etc )
not quite a regex filter, but easier than
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The Good Book Company
Function definition: (Copy & paste into FileMaker's Edit Custom Function window)
// FilterC(text; AZaz09etc) - parameters: text - text to be fitlered; AZaz09etc - filter text
// works by expanding AZ, az, 09 where found
I wanted a rapid and regular A-Z, a-z, 0-9 text filter, so I thought for a while, and eventually realised it was simple. So simple it probably doesn't merit being here.
If anyone comes up with a nice elegant solution to the c-y, 3-5 true regex range style that isn't FileMaker native, publish it! ;)
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