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Inline Parameter refactoring

Last modified: 23 September 2024

This refactoring allows you to replace a method parameter with argument value from a method call. If there are several calls, you can choose the call to take the argument from.

A simple case. Inlining a constant value of the parameter pi:

If the argument that you want to be inlined depends on other variables and/or calculations, JetBrains Rider can replace the original parameter with other parameter(s) and move the calculations inside the target method.

In the following example, we apply the refactoring to the action parameter of the PerformAction method so that the whole lambda, which was used as an argument in the call moves into the method body, and two new parameters are created to pass necessary values: