c# - What's does the dollar sign ($"string") do? - Stack Overflow
C# string interpolation is a method of concatenating,formatting and manipulating strings. This feature was introduced in C# 6.0. Using string interpolation, we can use objects and …
What is the difference between i++ and ++i in C#?
Jul 27, 2010 · C# is not assembler, and out of 99.9% of the times i++ or ++i are used in code, the things going on in the background are just that; in the background. I write C# to climb to …
What does the '=>' syntax in C# mean? - Stack Overflow
Nov 14, 2008 · From C# 3 to C# 5, this was only used for lambda expressions. These are basically a shorter form of the anonymous methods introduced in C# 2, but can also be …
What does the [Flags] Enum Attribute mean in C#?
Aug 12, 2008 · The sample below is a little long because I am showing you both the custom version and the flags enum. If you remove the flags enum and the associated functions in the …
What does the => operator mean in a property or method?
See this post Difference between Property and Field in C# 3.0+ on the difference between a field and a property getter in C#. Update: Note that expression-bodied members were expanded to …
C# 'or' operator? - Stack Overflow
Jan 18, 2014 · C# supports two boolean or operators: the single bar | and the double-bar ||. The difference is that | always checks both the left and right conditions, while || only checks the …
c# - What does null! statement mean? - Stack Overflow
Feb 16, 2019 · However, since C# 8.0 and its new "nullable-reference-types" feature, the operator got a second meaning. It can be used on a type to control Nullability, it is then called the "Null …
c# - How to make '.Contains (string)' case insensitive - Stack …
A word of warning: The default for string.IndexOf(string) is to use the current culture, while the default for string.Contains(string) is to use the ordinal comparer. As we know, the former can …
What's the @ in front of a string in C#? - Stack Overflow
C# supports two forms of string literals: regular string literals and verbatim string literals. A regular string literal consists of zero or more characters enclosed in double quotes, as in "hello", and …
c# - Using variables inside strings - Stack Overflow
6 Up to C#5 (-VS2013) you have to call a function/method for it. Either a "normal" function such as String.Format or an overload of the + operator.