community postAL Developmentcommunity - not Microsoftreviewed - checked by Opus

BC Friday Tips #43 Regex Codeunit

Business Central includes a Regex codeunit that enables pattern matching in text. It provides functions like IsMatch, Match, and Replace for validating, cleaning, and transforming text without building custom search logic.

post That NAV Guy

Teddy Herryanto · 2025-08-15 · 63 words · about 1 min

"Regex (Regular Expression) lets you search for patterns in text."

Key points

  • Regex codeunit supports pattern searching in text using IsMatch, Match, and Replace functions
  • Eliminates need to write custom text search and validation functions
  • Useful for text validation, cleaning, and transformation tasks

Quotes

  • “Regex (Regular Expression) lets you search for patterns in text.” (Defines the core capability of the Regex codeunit for developers to understand its purpose)
  • “Useful to validate, clean, or transform text. No need to build custom search functions.” (Highlights the practical benefit of using the built-in codeunit instead of writing custom solutions)

AL objects mentioned

As named in the post. A name that matches one object page by exact type and name links to it; the others stay as named.

Context

  • Features: IsMatch function, Match function, Replace function, Regular expression pattern matching

Source: That NAV Guy, community blog. Summary, key points and quotes are derived (CONTENT-NOTICE.md); read the original for the full text.