UIPencilPreferredAction.switchPrevious An action that switches between the current tool and the last used tool. Declarationcase switchPrevious See AlsoPreferred actionsUIPencilPreferredAction.ignoreUIPencilPreferredAction.switchEraserUIPencilPreferredAction.showColorPaletteUIPencilPreferredAction.showInkAttributesUIPencilPreferredAction.showContextualPaletteUIPencilPreferredAction.runSystemShortcut