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IsNot
operator) (IDE0084)Property | Value |
---|---|
Rule ID | IDE0084 |
Title | Use pattern matching (IsNot operator) |
Category | Style |
Subcategory | Language rules (expression-level preferences) |
Applicable languages | Visual Basic |
Options | visual_basic_style_prefer_isnot_expression |
This style rule concerns the use of the Visual Basic 14.0 IsNot
pattern, when possible.
Options specify the behavior that you want the rule to enforce. For information about configuring options, see Option format.
Property | Value | Description |
---|---|---|
Option name | visual_basic_style_prefer_isnot_expression | |
Option values | true |
Prefer to use the IsNot pattern, when possible |
false |
Prefer not to use the IsNot pattern. |
|
Default option value | true |
' visual_basic_style_prefer_isnot_expression = true
Dim y = o IsNot C
' visual_basic_style_prefer_isnot_expression = false
Dim y = Not o Is C
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 IDE0084
// The code that's violating the rule is on this line.
#pragma warning restore IDE0084
To disable the rule for a file, folder, or project, set its severity to none
in the configuration file.
[*.{cs,vb}]
dotnet_diagnostic.IDE0084.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.
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Events
17 Mar, 11 pm - 21 Mar, 11 pm
Join the meetup series to build scalable AI solutions based on real-world use cases with fellow developers and experts.
Register now