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Why might you choose an auto-implemented property with a private set accessor instead of a public set accessor?

hard🧠 Conceptual Q10 of Q15
C Sharp (C#) - Properties and Encapsulation
Why might you choose an auto-implemented property with a private set accessor instead of a public set accessor?
ATo allow the property to be set only within the class, protecting data integrity
BTo prevent the property from ever being set
CTo allow the property to be set from anywhere without restriction
DTo make the property readonly and unchangeable
Step-by-Step Solution
Solution:

  1. Step 1: Understand private set accessor purpose

    Private set restricts setting the property to inside the class only.

  2. Step 2: Recognize data protection benefit

    This protects the property from unwanted external changes, maintaining integrity.

  3. Final Answer:

    To allow the property to be set only within the class, protecting data integrity -> Option A

  4. Quick Check:

    Private set = internal control of property [OK]
Quick Trick: Private set protects property from external changes [OK]
Common Mistakes:
MISTAKES
  • Confusing private set with readonly
  • Thinking private set prevents all setting
  • Assuming public set is always better

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