Function libinput_tablet_tool_ref

pub unsafe extern "C" fn libinput_tablet_tool_ref(
    tool: *mut libinput_tablet_tool,
) -> *mut libinput_tablet_tool

@ingroup event_tablet

Increment the reference count of the tool by one. A tool is destroyed whenever the reference count reaches 0. See libinput_tablet_tool_unref().

@param tool The tool to increment the ref count of @return The passed tool

@see libinput_tablet_tool_unref

@since 1.2