Some widgets may be editable. If possible, the setter method can be used to toggle the state. This method indicates the state.
Basic S3 method
Set whether an object can be edited
Basic S3 method for editable
editable(obj, i)# S3 method for default
editable(obj, i)
editable(obj, i) <- value
editable(obj, i) <- value
object
index to apply to, when applicable
logical. Set editable state.