Adding a comment

Neme12 · Neme12 · commit 9876619bf03e · 2018-05-26T21:04:43.000+02:00
diff --git a/src/Features/Core/Portable/InitializeParameter/AbstractAddParameterCheckCodeRefactoringProvider.cs b/src/Features/Core/Portable/InitializeParameter/AbstractAddParameterCheckCodeRefactoringProvider.cs
@@ -140,6 +140,7 @@ private bool IsIfNullCheck(IOperation statement, IParameterSymbol parameter)
                 else if (condition is IIsPatternOperation isPatternOperation &&
                          isPatternOperation.Pattern is IConstantPatternOperation constantPattern)
                 {
+                    // Look for code of the form "if (p is null)"
                     if (IsNullCheck(constantPattern.Value, isPatternOperation.Value, parameter))
                     {
                         return true;

Original file line number	Diff line number	Diff line change
`@@ -140,6 +140,7 @@ private bool IsIfNullCheck(IOperation statement, IParameterSymbol parameter)`
`140`	`140`	`else if (condition is IIsPatternOperation isPatternOperation &&`
`141`	`141`	`isPatternOperation.Pattern is IConstantPatternOperation constantPattern)`
`142`	`142`	`{`
	`143`	`+ // Look for code of the form "if (p is null)"`
`143`	`144`	`if (IsNullCheck(constantPattern.Value, isPatternOperation.Value, parameter))`
`144`	`145`	`{`
`145`	`146`	`return true;`