AppPreference class

Shared preferences wrapper used for simple key-value persistence.

Constructors

AppPreference()

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

clearSharedPreferences() → void

Clears all keys and resets the PrefKey.user flag.

getBoolean(String key) → bool

Reads a boolean for key or returns false.

getDouble(String key) → double

Reads a double for key or returns 0.0.

getInt(String key) → int

Reads an integer for key or returns 0.

getLong(String key) → double

Reads a large numeric value as double for key.

getString(String key) → String

Reads a string for key or returns an empty value.

initMySharedPreferences() → Future

Initializes the singleton SharedPreferences instance.

removeSharedPreference(String key) → void

Removes a single value by key.

setBoolean(String key, {required bool value}) → Future

Saves a boolean value for key.

setDouble(String key, double value) → Future

Saves a double value for key.

setInt(String key, int value) → Future

Saves an integer value for key.

setLong(String key, double value) → Future

Saves a large numeric value as double for key.

setString(String key, String value) → Future

Saves a string value for key.