MATLAB - Cell Arrays and Structures
How do you access the field 'age' of the first element in a structure array named 'person'?
How do you access the field 'age' of the first element in a structure array named 'person'?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall syntax for accessing fields in structure arrays
Use parentheses for indexing elements and dot for fields: person(1).age.Step 2: Evaluate each option
person(1).age uses correct syntax. The other options misuse indexing or braces.Final Answer:
person(1).age -> Option CQuick Check:
Access field with (index).field = person(1).age [OK]
Quick Trick: Use parentheses for element, dot for field: structArray(index).field [OK]
Common Mistakes:
- Using curly braces {} instead of parentheses ().
- Trying to index the field directly without element index.
- Mixing up field and element indexing.
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