Use tuple to swap values (IDE0180)
Property | Value |
---|---|
Rule ID | IDE0180 |
Title | Use tuple to swap values |
Category | Style |
Subcategory | Language rules (expression-level preferences) |
Applicable languages | C# |
Options | csharp_style_prefer_tuple_swap |
Overview
This style rule flags code that swaps two values using multiple lines of code instead of using a tuple.
Options
Options specify the behavior that you want the rule to enforce. For information about configuring options, see Option format.
csharp_style_prefer_tuple_swap
Property | Value | Description |
---|---|---|
Option name | csharp_style_prefer_tuple_swap | |
Option values | true |
Prefer using a tuple to swap two values. |
false |
Disables the rule. | |
Default option value | true |
Example
List<int> numbers = new List<int>() { 5, 6, 4 };
// Violates IDE0180.
int temp = numbers[0];
numbers[0] = numbers[1];
numbers[1] = temp;
// Fixed code.
(numbers[1], numbers[0]) = (numbers[0], numbers[1]);
Suppress a warning
If you want to suppress only a single violation, add preprocessor directives to your source file to disable and then re-enable the rule.
#pragma warning disable IDE0180
// The code that's violating the rule is on this line.
#pragma warning restore IDE0180
To disable the rule for a file, folder, or project, set its severity to none
in the configuration file.
[*.{cs,vb}]
dotnet_diagnostic.IDE0180.severity = none
To disable all of the code-style rules, set the severity for the category Style
to none
in the configuration file.
[*.{cs,vb}]
dotnet_analyzer_diagnostic.category-Style.severity = none
For more information, see How to suppress code analysis warnings.
See also
Feedback
https://aka.ms/ContentUserFeedback.
În curând: Pe parcursul anului 2024, vom elimina treptat Probleme legate de GitHub ca mecanism de feedback pentru conținut și îl vom înlocui cu un nou sistem de feedback. Pentru mai multe informații, consultați:Trimiteți și vizualizați feedback pentru