button_label
Description:
The label to show on the button.
If set to `""` or `NULL`, the button won't be shown.
The button can be used with a `GAction`, or with the [signal@Banner:AdwBanner:button-clicked] signal.
The label to show on the button.
If set to `""` or `NULL`, the button won't be shown.
The button can be used with a `GAction`, or with the [signal@Banner:AdwBanner:button-clicked] signal.