Remove unnecessary equality operator (IDE0100)
Property | Value |
---|---|
Rule ID | IDE0100 |
Title | Remove unnecessary equality operator |
Category | Style |
Subcategory | Unnecessary code rules (expression-level preferences) |
Applicable languages | C# and Visual Basic |
Overview
This style rule flags an unnecessary equality operator when comparing a non-constant Boolean expression with a constant true
or false
.
Options
This rule has no associated code-style options.
Example
// Code with violations
if (x == true) { }
if (M() != false) { }
// Fixed code
if (x) { }
if (M()) { }
' Code with violations
If x = True Then
End If
If M() <> False Then
End If
' Fixed code
If x Then
End If
If M() Then
End If
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 IDE0100
// The code that's violating the rule is on this line.
#pragma warning restore IDE0100
To disable the rule for a file, folder, or project, set its severity to none
in the configuration file.
[*.{cs,vb}]
dotnet_diagnostic.IDE0100.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
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