Use simple 'using' statement (IDE0063)
Property | Value |
---|---|
Rule ID | IDE0063 |
Title | Use simple using statement |
Category | Style |
Subcategory | Language rules (code block preferences) |
Applicable languages | C# 8.0+ |
Options | csharp_prefer_simple_using_statement |
Overview
This style rule concerns the use of using
statements without curly braces, also known as using
declarations. This alternative syntax was introduced in C# 8.0.
Options
Options specify the behavior that you want the rule to enforce. For information about configuring options, see Option format.
csharp_prefer_simple_using_statement
Property | Value | Description |
---|---|---|
Option name | csharp_prefer_simple_using_statement | |
Option values | true |
Prefer to use a using declaration |
false |
Prefer to use a using statement with curly braces |
|
Default option value | true |
// csharp_prefer_simple_using_statement = true
using var a = b;
// csharp_prefer_simple_using_statement = false
using (var a = b) { }
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 IDE0063
// The code that's violating the rule is on this line.
#pragma warning restore IDE0063
To disable the rule for a file, folder, or project, set its severity to none
in the configuration file.
[*.{cs,vb}]
dotnet_diagnostic.IDE0063.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
Σχόλια
https://aka.ms/ContentUserFeedback.
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