Is it reasonable to expose many C++ values to QML with Q_PROPERTY?

QM • Qt Forum member • September 11, 2026 • 1 answers

A developer had data in C++ and wondered whether using many Q_PROPERTY declarations for QML access was an appropriate design.

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Dheerendra V Purohit

September 11, 2026 • Independent answer

✓ Accepted

Dheerendra agreed that Q_PROPERTY is the intended bridge for exposing C++ values to QML and suggested a collection or model where repeated data is better represented as a list.

cpp

Q_PROPERTY(QString status READ status NOTIFY statusChanged)

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