Use throw expression (IDE0016)
Property | Value |
---|---|
Rule ID | IDE0016 |
Title | Use throw expression |
Category | Style |
Subcategory | Language rules (expression-level preferences) |
Applicable languages | C# |
Options | csharp_style_throw_expression |
This style rule concerns the use of throw expressions instead of throw
statements. Set the severity of rule IDE0016
to define how the rule should be enforced, for example, as a warning or an error.
The associated option for this rule specifies whether you prefer throw
expressions or throw
statements.
For more information about configuring options, see Option format.
Property | Value | Description |
---|---|---|
Option name | csharp_style_throw_expression | |
Option values | true |
Prefer to use throw expressions instead of throw statements |
false |
Prefer to use throw statements instead of throw expressions |
|
Default option value | true |
// csharp_style_throw_expression = true
this.s = s ?? throw new ArgumentNullException(nameof(s));
// csharp_style_throw_expression = false
if (s == null) { throw new ArgumentNullException(nameof(s)); }
this.s = s;
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 IDE0016
// The code that's violating the rule is on this line.
#pragma warning restore IDE0016
To disable the rule for a file, folder, or project, set its severity to none
in the configuration file.
[*.{cs,vb}]
dotnet_diagnostic.IDE0016.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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