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Which StringBuilder method is used to remove characters from the current instance?

easy🧠 Conceptual Q1 of 15
C Sharp (C#) - Strings and StringBuilder
Which StringBuilder method is used to remove characters from the current instance?
AErase
BRemove
CCut
DDelete
Step-by-Step Solution
Solution:

  1. Step 1: Identify StringBuilder methods for modifying content

    The StringBuilder class provides a method called Remove to delete characters from a specified position.

  2. Step 2: Confirm method name correctness

    There is no Delete, Cut, or Erase method in StringBuilder. The correct method is Remove.

  3. Final Answer:

    Remove -> Option B

  4. Quick Check:

    Remove method = Remove [OK]
Quick Trick: Use Remove to delete characters by index in StringBuilder [OK]
Common Mistakes:
MISTAKES
  • Confusing Remove with Delete
  • Using non-existent methods like Cut or Erase

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