C Sharp (C#) - Interfaces
Which of the following is the correct syntax to declare a class SmartDevice implementing interfaces IPhone and ICamera?
Which of the following is the correct syntax to declare a class SmartDevice implementing interfaces IPhone and ICamera?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall C# interface implementation syntax
In C#, a class implements interfaces using a colon followed by interface names separated by commas.Step 2: Match syntax to options
class SmartDevice : IPhone, ICamera {} uses correct syntax: colon and comma-separated interfaces.Final Answer:
class SmartDevice : IPhone, ICamera {} -> Option AQuick Check:
Interface implementation syntax = colon + comma list [OK]
Quick Trick: Use colon and commas to implement multiple interfaces [OK]
Common Mistakes:
MISTAKES- Using 'implements' keyword (Java style)
- Using 'inherits' or 'extends' for interfaces
- Using semicolons instead of commas
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