Results for “Add DropdownMenuFormField.errorBuilder”
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API reference
- DropdownMenuFormFieldclass
A FormField that contains a DropdownMenu.
- DropdownMenuFormField.newconstructor
Creates a DropdownMenu widget that is a FormField.
- DropdownButtonFormFieldclass
A FormField that contains a DropdownButton.
- DropdownMenuclass
A dropdown menu that can be opened from a TextField. The selected menu item is displayed in that field.
- widgets.FormFieldErrorBuildertypedef
Signature for a callback that builds an error widget.
- material.DropdownMenuDecorationBuildertypedef
The type of builder function used by DropdownMenu.decorationBuilder to build the InputDecoration passed to the inner text field.
- DropdownButtonFormField.newconstructor
Creates a DropdownButton widget that is a FormField, wrapped in an InputDecorator.