formField

FormField

autovalidate:

true

);

const

FormField

formField

FormField

autovalidate:

false

);

final

autoMode

formField

autovalidate

const

TextFormField

textFormField

TextFormField

autovalidate:

true

);

const

TextFormField

textFormField

TextFormField

autovalidate:

false

);

const

DropdownButtonFormField

dropDownButtonFormField

DropdownButtonFormField