Newton Developer Technical Information: Newton Programmer's Guide: 2.1 OS Addendum /

Chapter 3 - Word Processing Views / Word Processing View Reference

Protos / protoTXView

ShowRuler

protoTXView:ShowRuler(rulerSettings)

Shows the ruler if it is not currently shown. The ruler is hidden by default.

rulerSettings

A frame with one slot, type. The value of this slot can be either metric or inches. If this parameter is nil, inches is used.

return value

An error code, or nil if the operation worked.