5.12.1. Structure of the input dialog
5.12.1.10.  regular expression
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5.12.1.10.  regular expression

Examples:

  • Only number allowed

    [0-9]*

  • Only letters allowed

    [A-Za-z]*

  • Tilde not allowed

    [^~]*

You can use https://www.regexpal.com, for example, to test RegExp.

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5.12.1.9.  combotype  Home 5.12.1.11.  Message if Regexp fails