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Introduce Field refactoring

Last modified: 08 March 2021

This refactoring allows you to create a new field based on a selected expression, initialize it with the expression or from the constructor, and replace occurrences of the expression in the current type with references to the newly introduced field.

In the example below, we use this refactoring to replace two occurrences of the same string with a new constant field:

ReSharper: Introduce Field refactoring

This feature is supported in the following languages and technologies:

The instructions and examples given here address the use of the feature in C#. For details specific to other languages, see corresponding topics in the ReSharper by language section.