The following is a regular expression example. With this example, we want to match any of the following:
x3x x4x x5x x6x x7x
In this case, the integer part of the pattern ranges from 3 to 7. This would require a regular expression as follows:
When this is tested in the RegEx Testing Utility which ships with Blade, we can see it matches only the entries we require.
This could also be written as: