RCS1186.md

RCS1186: Use Regex instance instead of static method

Property	Value
Id	RCS1186
Category	Usage
Default Severity	Hidden
Enabled by Default	✓
Supports Fade-Out	-
Supports Fade-Out Analyzer	-

Example

Code with Diagnostic

private void Bar()
{
    bool isMatch = Regex.IsMatch("abc", @"\w"); // RCS1186
}

Code with Fix

private readonly Regex _regex = new Regex(@"\w");

private void Bar()
{
    bool isMatch = _regex.IsMatch("abc");
}

How to Suppress

SuppressMessageAttribute

[assembly: SuppressMessage("Usage", "RCS1186:Use Regex instance instead of static method.", Justification = "<Pending>")]

#pragma

#pragma warning disable RCS1186 // Use Regex instance instead of static method.
#pragma warning restore RCS1186 // Use Regex instance instead of static method.

Ruleset

• How to configure rule set

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