See external documentation: wxCommandEvent.
See also the message variant #wxCommand{} event record type.
This class is derived (and can use functions) from:
wxEvent
getClientData(This::wxCommandEvent()) -> term()
getExtraLong(This::wxCommandEvent()) -> integer()
getInt(This::wxCommandEvent()) -> integer()
getSelection(This::wxCommandEvent()) -> integer()
getString(This::wxCommandEvent()) -> string()
isChecked(This::wxCommandEvent()) -> bool()
isSelection(This::wxCommandEvent()) -> bool()
setInt(This::wxCommandEvent(), I::integer()) -> ok
setString(This::wxCommandEvent(), S::string()) -> ok