8.6 Parameter Name Hints
The code editor may be configured to display parameter name hints within method calls. Figure 8-11, for example, highlights the parameter name hints within the calls to the make() and setAction() methods of the Snackbar class:
Figure 8-11
The settings for this mode may be configured by selecting the File -> Settings menu (Android Studio -> Preferences on macOS) option followed by Editor -> Inlay Hints -> Kotlin in the left-hand panel. On the resulting screen, select the Parameter Hints item from the list and enable or disable the Show parameter hints option. To adjust the hint settings, click on the Exclude list... link and make any necessary adjustments.