SPUtils class abstract

Constructors

SPUtils()

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 Properties

allKayValueMap → Map<String, dynamic>
获取存储的所有值
no setter
spInstance → SharedPreferences
no setter

Static Methods

clear() → Future<bool>
清除sp
forEach(SPKeyValueCallBack callBack) → void
遍历sp
getBool(String? key, {bool defValue = false}) → bool
获取sp中key的布尔值
getDouble(String? key, {double defValue = 0.0}) → double
获取sp中key的double值
getInt(String? key, {int defValue = 0}) → int
获取sp中key的int值
getObject(String? key, {Map defValue = const {}}) → Map
获取sp中key的map数据
getObjectList(String? key, {List<Map> defValue = const []}) → List<Map>
获取sp中key的list集合
getString(String? key, {String defValue = ""}) → String
获取sp中key的字符串
getStringList(String? key, {List<String> defValue = const []}) → List<String>
获取sp中key的list
getStringMap(String? key, {Map defValue = const {}}) → Map
获取sp中key的map值
hasKey(String? key) → bool
判断是否存在key的数据
initSP() → Future<void>
必须在使用之前调用
putBool(String? key, bool? value) → Future<bool>
存储sp中key的布尔值
putDouble(String? key, double? value) → Future<bool>
存储sp中key的double值
putInt(String? key, int? value) → Future<bool>
存储sp中key的int值
putObject(String? key, Object? value) → Future<bool>
存储object类型数据
putObjectList(String? key, List<Object>? list) → Future<bool>
存储sp中key的list集合
putString(String? key, String? value) → Future<bool>
存储sp中key的字符串
putStringList(String? key, List<String>? value) → Future<bool>
put string list. 存储sp中key的list
putStringMap(String? key, Map? value) → Future<bool>
存储sp中key的map值
remove(String? key) → Future<bool>
移除sp中key的值