DoubleDecoder class

double 类型处理中间件 用法: @JsonKey(fromJson:DoubleDecoder.decodeOrNull) double? price;

Inheritance

• Object
• BaseDecoder
• DoubleDecoder

Constructors

DoubleDecoder.new()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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

decodeOrDefault(dynamic value) → double

策略2 异常情况解析默认值,比@JsonKey(defaultValue: 0.0)更健壮

decodeOrException(dynamic value) → double

策略3 尝试解析异常情况报错并给出错误值

decodeOrNull(dynamic json) → double?

策略1 异常情况解析为空