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Why should you implement validation checks within a property setter in C#?

easy🧠 Conceptual Q1 of Q15
C Sharp (C#) - Properties and Encapsulation
Why should you implement validation checks within a property setter in C#?
ATo improve the performance of property accessors
BTo ensure the property value remains valid and consistent throughout the object's lifecycle
CTo allow multiple threads to access the property simultaneously without locks
DTo automatically serialize the property value to JSON
Step-by-Step Solution
Solution:
  1. Step 1: Understand property setters

    Property setters allow controlling how values are assigned to private fields.
  2. Step 2: Purpose of validation

    Adding validation ensures invalid or inconsistent data cannot be assigned, maintaining object integrity.
  3. Final Answer:

    To ensure the property value remains valid and consistent throughout the object's lifecycle -> Option B
  4. Quick Check:

    Validation protects data integrity [OK]
Quick Trick: Validation keeps property data valid and consistent [OK]
Common Mistakes:
MISTAKES
  • Confusing validation with performance optimization
  • Assuming validation is for thread safety
  • Thinking validation automatically serializes data

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