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Blank line not allowed after conditional expression token (IDE2005)

Property Value
Rule ID IDE2005
Title Blank line not allowed after conditional expression token
Category Style
Subcategory Language rules (new-line preferences)
Applicable languages C#
Options csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental

Note

This rule is experimental and subject to change or removal.

Overview

This style rule enforces that there should not be a blank line after the question mark (?) or colon (:) tokens in conditional (ternary) expressions. These operators should be immediately followed by their respective expressions without blank lines.

Options

Options specify the behavior that you want the rule to enforce. For information about configuring options, see Option format.

csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental

Property Value Description
Option name csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental
Option values true Allow a blank line after the token in a conditional expression
false Require statement to immediately follow token in a conditional expression
Default option value true

Example

// csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = true
int result = IsTrue ?
    ComplexExpr1() :
    ComplexExpr2();

// csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = false
int result = IsTrue
    ? ComplexExpr1()
    : ComplexExpr2();

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 IDE2005
// The code that's violating the rule is on this line.
#pragma warning restore IDE2005

To disable the rule for a file, folder, or project, set its severity to none in the configuration file.

[*.{cs,vb}]
dotnet_diagnostic.IDE2005.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