Access to properties of an object array element

5 views (last 30 days)
I've got an object which contains an object array as a property. This objcet array consists of around 100k - 1 mio elements. It takes more than 1 sec to access a property of one of the elements in the array .
This is my code
Object.ObjectArray(x).property= Object.ObjectArray(x).property + Y
I hope that I am doing something wrong
Thanks for the help
Maaschn

Answers (1)

Leepakshi
Leepakshi on 3 Jun 2025
Edited: Leepakshi on 16 Jun 2025
Hi Tomas,
If accessing a property in a large object array is slow, it is likely due to factors like lazy loading, proxy objects, or complex getters. To speed it up, cache the element in a local variable
e.g.,
elem = Object.ObjectArray(x);
elem.property = elem.property + Y;
and ensure you are working with a plain array. Profiling the code can help identify hidden bottlenecks.
Hope that helps!

Categories

Find more on MATLAB in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!