![]() Let's extract the a+b expression into a method (function for Kotlin), and replace duplicates. To reverse the Extract Method refactoring, press Ctrl+Alt+N to invoke the Inline refactoring. Note that if it is just one duplicate, IntelliJ IDEA will replace it silently.įinally, if IntelliJ IDEA detects code that is only partially duplicated, it suggests extracting a parameter in order to proceed with the refactoring. When you are ready, click Do Refactor to complete your refactoring. You can also right-click the duplicate code fragment and select Exclude to remove such code from refactoring. If IntelliJ IDEA detects a duplicated code fragment that can be replaced with a call to extracted method, it will offer you to preview your code, compare it side by side and make changes if needed. You can also change a name of the method if you need. In the dialog that opens, configure a method options, such as visibility, parameters, and so on. Press Ctrl+Alt+M or from the main menu, select Refactor | Extract | Method. Select a code fragment you want to extract to a method. You have to change your code before applying the refactoring. Refactoring does not work with multiple output values in automatic mode. Refactoring does not work when there are references to generic types. The Extract Method refactoring has the following limitations: For example, you may introduce a special data-class that contains all output values. There are several workarounds to allow Extract Method work in this case. Sound section changes were reverted and will be fixed in a future update. In case there are multiple output variables, the Extract Method refactoring may not be applied, and the error message appears. Minecrafts Dupe Glitch lets gamers duplicate objects within the sport. ![]() If there is one output variable, it is used as a return value for the extracted method. ![]() When you extract the method you need to check for variables. Select code that you want to extract, press Alt+Enter and select Extract Method. This refactoring is also available as an intention action in the editor. The Extract Method refactoring lets you take a code fragment that can be grouped, move it into a separated method, and replace the old code with a call to the method.
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