Overview
This rule flags places where the operand of a nameof expression is a bound generic type (for example, List<int>). The code fixer offers to convert the operand to an unbound type (for example, List<>).
Options
Options specify the behavior that you want the rule to enforce. For information about configuring options, see Option format.
csharp_style_prefer_unbound_generic_type_in_nameof
| Property | Value | Description |
|---|---|---|
| Option name | csharp_style_prefer_unbound_generic_type_in_nameof | |
| Option values | true |
Prefer unbound generic type in nameof expression |
false |
Disables the rule | |
| Default option value | true |
Example
// Code with violations.
string name = nameof(List<int>);// Fixed code.
string name = nameof(List<>);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 IDE0340
// The code that's violating the rule is on this line.
#pragma warning restore IDE0340To disable the rule for a file, folder, or project, set its severity to none in the configuration file.
[*.{cs,vb}]
dotnet_diagnostic.IDE0340.severity = noneTo 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 = noneFor more information, see How to suppress code analysis warnings.