Ev.InputInput events.
The type for InputEvent objects.
data i are the inserted characters. This may be empty e.g. if characters are being deleted.
val data_transfer : t -> Data_transfer.t optiondata_transfer i has data in a richer form.
input_type i is a high-level description the input operation. See here for actual values.
val is_composing : t -> boolis_composing i is true if the event occurs between compositionstart and compositionend events.