JsonHelpers class

Reusable encoding/decoding helpers for JSON maps and method channel results.

Constructors

JsonHelpers()

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

decode<T>(dynamic value, [T fromJson(Map)?]) → T?
Decodes an optional value from JSON maps or method channel results.
decodeEnum<T extends Enum>(dynamic value, List<T> values, [T? defaultValue]) → T
Decodes an enum from its name string.
decodeList<T>(List? value, T fromJson(Map)) → List<T>
Decodes a list from JSON maps or method channel results, returning empty list if null.
encode<T>(Map<String, dynamic> json, String key, T? value, [Map<String, dynamic> toJson(T)?]) → void
Encodes an optional value to a JSON map if not null.
encodeList<T>(Map<String, dynamic> json, String key, List<T> list, Map<String, dynamic> toJson(T)) → void
Encodes a list to a JSON map if not empty.
formatToString(String type, Map<String, Object?> fields) → String
Builds a concise toString output from non-null fields.