Topics

• Keywords
• Exception Handling
• Null-conditional Operators
• Dictionaries
• Async-Await
• Yield Keyword
• Expression Trees
• Lock Statement

Examples

• Basic Exception Handling
• Handling specific exception types
• Using the exception object
• Finally block
• Null-Conditional Operator
• The Null-Conditional Index
• Adding to a Dictionary
• Correctly checking arguments
• Compiling Expression Trees
• Avoiding NullReferenceExceptions