FormData class

A class to create readable "multipart/form-data" streams. It can be used to submit forms and file uploads to http server.

Mixed in types

Constructors

entries → List<MapEntry<String, dynamic>>: Returns an Iterable allowing to go through all FormData entries.
final
files → Iterable: Returns an Iterable allowing to go through all files contained in this object.
no setter
hashCode → int: The hash code for this object.
no setterinherited
keys → Iterable<String>: Returns an Iterable allowing to go through all keys contained in this object.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
values → Iterable: Returns an Iterable allowing to go through all values contained in this object.
no setter

append(String key, dynamic value) → void: Appends a new value onto an existing key inside a FormData object, or adds the key if it does not already exist.
appendFile(String key, File file, {MediaType? contentType, String? filename}) → void: Appends a new file onto an existing key inside a FormData object, or adds the key if it does not already exist. In opposite to the append method, it has additional settings related to the file.
delete(String key) → void: Deletes a key/value pair from a FormData object.
has(String key) → bool: Returns a bool value stating whether a FormData object contains a certain key.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
set(String key, dynamic value) → void: Replaces value for an existing key inside a FormData object, or adds the key/value if it does not already exist.
toJson() → Map<String, dynamic>: Serialize FormData to json.
override
toString() → String: A string representation of this object.
override