Convert to Constant
Converts a variable or field into a constant. Constants are used to store values, which should never change. Use this Refactoring on fields or variables that do not and should not change.
Available when the cursor is on a field or variable declaration.
Place the caret on a field or variable declaration.
The blinking cursor shows the caret’s position at which the Refactoring is available.
- Press the Ctrl + . or Ctrl + ~ shortcut to invoke the Code Actions menu.
- Select Convert to Constant from the menu.
After execution, the Refactoring adds the const modifier to the field or variable declaration.