Kotlin - Data Types
How can you check if a
Char represents a whitespace character in Kotlin?How can you check if a Char represents a whitespace character in Kotlin?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Kotlin Char whitespace check
Kotlin providesisWhitespace()to check if a Char is any whitespace character (space, tab, newline, etc.).Step 2: Differentiate from other options
ch == ' 'checks only space,isSpace()does not exist, andisBlank()is for Strings.Final Answer:
ch.isWhitespace() -> Option AQuick Check:
Use ch.isWhitespace() to check whitespace Char [OK]
Quick Trick: Use ch.isWhitespace() to detect any whitespace Char [OK]
Common Mistakes:
MISTAKES- Checking only for space character
- Using non-existent isSpace() method
- Confusing Char and String methods
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