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Why might a developer choose to implement a property with a private set accessor in C#?

hard🧠 Conceptual Q10 of Q15
C Sharp (C#) - Properties and Encapsulation
Why might a developer choose to implement a property with a private set accessor in C#?
ATo allow modification only from outside the class
BTo allow reading the property publicly but restrict modification to within the class
CTo make the property static
DTo prevent the property from being read anywhere
Step-by-Step Solution
Solution:

  1. Step 1: Understand private set accessor purpose

    A private set allows the property to be changed only inside the class, but read publicly.

  2. Step 2: Differentiate from other options

    Options A, B, and C do not correctly describe the effect of private set.

  3. Final Answer:

    To allow reading the property publicly but restrict modification to within the class -> Option B

  4. Quick Check:

    Private set = public read, internal write [OK]
Quick Trick: Private set restricts write access outside class [OK]
Common Mistakes:
MISTAKES
  • Thinking private set hides property
  • Confusing private set with static
  • Assuming private set allows external modification

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