MyUserDataDirStore class
将用户选择的数据目录路径保存在系统应用支持目录（bootstrap 指针）， 以便下次启动时定位真实数据位置。
Constructors
- MyUserDataDirStore({String bootstrapFileName = 'user_data_dir.json', String jsonPathKey = 'userDataDir'})
-
const
Properties
- bootstrapFileName → String
-
Bootstrap 文件名，位于
getApplicationSupportDirectory下。final - hashCode → int
-
The hash code for this object.
no setterinherited
- jsonPathKey → String
-
JSON 中保存路径的字段名。
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
buildJsonPayload(
String userDataDir) → Map< String, dynamic> - 构造将要写入 bootstrap 文件的 JSON 对象。
-
load(
) → Future< String?> -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
save(
String userDataDir) → Future< void> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
Constants
- defaultInstance → const MyUserDataDirStore
-
默认实例（
user_data_dir.json+userDataDir字段）。