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How can I include a placeholder in a localization message in Flutter? 

You can use the ICU Message syntax to include placeholders. That will allow you to handle almost anything, from a simple text input to formatting numbers, dates, times, plurals, and other data types.

Localization message in arb file:

Access the localization message in code:

Note: Explore ICU messages using the ICU Message Editor.

Related Flutter internationalization questions:

Flutter internationalization tutorial:

Learn about internationalization in Flutter
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