FormContext class

The context for handling the form.

You can generate it with useForm.

Properties

exists → bool
If the form edits an existing one, true.
final
hashCode → int
The hash code for this object.
no setterinherited
key → GlobalKey<FormState>
The key for the form.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
uid → String
The UID of the document for the form.
final

Methods

copyTo<T extends dynamic>(T target, dynamic keyAndInitialValues) → T
Copy the data stored in the form and context to target.
get<T>(String key, T orElse) → T
Gets the value from the key of the map stored in context.
getAsDateTime(String key, [DateTime? orElse]) → DateTime
Get the set corresponding to key in the DateTime.
getAsList<T>(String key, [List<T>? orElse]) → List<T>
Get the list corresponding to key in the map.
getAsMap<T>(String key, [Map<String, T>? orElse]) → Map<String, T>
Get the map corresponding to key in the map.
getAsSets<T>(String key, [Set<T>? orElse]) → Set<T>
Get the set corresponding to key in the map.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
select<T>(T exist, T orElse) → T
If the document exists, exist will be displayed, and if it is new, orElse will be displayed.
toString() → String
A string representation of this object.
inherited
validate({bool autoUnfocus = true, dynamic initial = const {}}) → bool
Validate the data in the form.

Operators

operator ==(Object other) → bool
The equality operator.
inherited
operator []=(String key, dynamic value) → void
Save value to key of the map stored in context.