[Solved] Which of the following is the correct syntax to compare two strings a and b ignoring case in C#? - Ans: string.Equals(a, b, StringComparison.OrdinalIgnoreCase) | C Sharp (C#)

C Sharp (C#) - Strings and StringBuilder

Which of the following is the correct syntax to compare two strings a and b ignoring case in C#?

Aa.Equals(b)

Ba == b.ToLower()

Cstring.Equals(a, b, StringComparison.OrdinalIgnoreCase)

Dstring.Compare(a, b)

Step-by-Step Solution

Solution:

Step 1: Identify case-insensitive comparison method
string.Equals with StringComparison.OrdinalIgnoreCase compares strings ignoring case.
Step 2: Check other options
a == b.ToLower() compares different types, a.Equals(b) is case-sensitive, and string.Compare returns int, not bool.
Final Answer:
string.Equals(a, b, StringComparison.OrdinalIgnoreCase) -> Option C
Quick Check:
Use string.Equals with OrdinalIgnoreCase for case-insensitive [OK]

Quick Trick: Use string.Equals with OrdinalIgnoreCase to ignore case [OK]

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Which of the following is the correct syntax to compare two strings a and b ignoring case in C#?