Constant class
一些常量
Constructors
- Constant()
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
Constants
- ACTION → const String
- 广播输出配置 - 默认action
- CHANNEL_NAME → const String
- 和原生通讯的通道别名
-
defaultConfig
→ const Map<
String, String> - EXTRA_1 → const String
- 广播输出配置 - 默认 条码1Extra
- EXTRA_2 → const String
- 广播输出配置 - 默认 条码2Extra
- EXTRA_BARCODE_TYPE → const String
- 广播输出配置 - 默认 码制类型Extra