C# Code Examples RSS feed

Learn C# and .NET one idea at a time. Every code example is short, runnable, and shows its output, so you can copy it, try it, and share the tip.

• #010 C# 8 Switch expressions
• #009 .NET 9 Sum per group with AggregateBy
• #008 C# 6 Culture-aware interpolation
• #007 C# 2 Method groups in LINQ
• #006 C# 3 Chain lambdas on one delegate
• #005 C# 15 Union types in C# 15
• #004 C# 9 Copy a record, change one thing
• #003 C# 7 Make big numbers readable
• #002 C# 6 Filter exceptions with when
• #001 C# 12 Flatten a collection of collections