void (@NotNull AnActionEvent e, boolean state) { VcsLogUsageTriggerCollector.triggerUsage(e, this); VcsLogUiProperties properties = e.getRequiredData(VcsLogInternalDataKeys.LOG_UI_PROPERTIES); assert supportsColumnsToggling(properties); if (state) { addColumn(properties, myColumn); } else { removeColumn(properties, myColumn); } }