MATLAB - Cell Arrays and Structures
Which of the following is the correct syntax to assign a value to a dynamic field name
fname in a structure S?Which of the following is the correct syntax to assign a value to a dynamic field name fname in a structure S?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall MATLAB syntax for dynamic fields
Dynamic field names use parentheses and dot notation: structure.(variableName).Step 2: Check each option
S.(fname) = 10; uses S.(fname) which is correct syntax. Options A, C, and D are invalid for dynamic field names.Final Answer:
S.(fname) = 10; -> Option AQuick Check:
Use dot and parentheses for dynamic fields [OK]
Quick Trick: Use S.(variable) to access dynamic fields [OK]
Common Mistakes:
- Using dot without parentheses for variable field
- Using curly braces or square brackets instead of dot
- Confusing cell or array indexing with struct fields
Master "Cell Arrays and Structures" in MATLAB
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