[Solved] Identify the error in this Swift code snippet:func readFile() throws -> String { // code } let content = readFile() print(content) | iOS Swift

iOS Swift - Swift Language Essentials

Identify the error in this Swift code snippet:

func readFile() throws -> String {
  // code
}
let content = readFile()
print(content)

AFunction should not be marked throws

BMissing catch block

CMissing try when calling throwing function

DNo error, code is correct

Step-by-Step Solution

Solution:

Step 1: Check calling of throwing function
Calling a function marked with throws requires try keyword.
Step 2: Understand error handling requirements
Without try, the code will not compile because error handling is missing.
Final Answer:
Missing try when calling throwing function -> Option C
Quick Check:
Calling throws function needs try = A [OK]

Quick Trick: Always use 'try' when calling throwing functions [OK]

Common Mistakes:

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