SharedPrefsService class
Properties
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hashCode
→ int
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The hash code for this object.
no setterinherited
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
Methods
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addToStringList(String key, String value)
→ Future<bool>
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Adds a single item to a list of strings.
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batchIncrementInts(Map<String, int> increments)
→ Future<void>
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Batch update to increment multiple integer keys by specified values.
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clear()
→ Future<bool>
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Clears all values.
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containsKey(String key)
→ bool
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Checks if a key exists.
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decrementInt(String key, {int decrementBy = 1})
→ Future<int?>
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Decrements an integer value.
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getAll()
→ Map<String, dynamic>
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Retrieves all key-value pairs.
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getBool(String key)
→ bool?
-
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getBulk(List<String> keys)
→ Map<String, dynamic>
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Retrieves multiple values for a list of keys.
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getDateTime(String key)
→ DateTime?
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Retrieves a DateTime value.
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getDouble(String key)
→ double?
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getInt(String key)
→ int?
-
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getItemCount()
→ int
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Counts the number of stored items.
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getJson(String key)
→ Map<String, dynamic>?
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Retrieves a JSON object by decoding a stored string.
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getKeys()
→ Set<String>?
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Retrieves all keys.
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getKeysByPrefix(String prefix)
→ Set<String>
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Retrieves all keys that start with a specified prefix.
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getString(String key)
→ String?
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Retrieves a string value.
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getStringList(String key)
→ List<String>?
-
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getValue<T>(String key)
→ T?
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Retrieves a value by type.
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incrementOrInitInt(String key, {int incrementBy = 1, int initialValue = 0})
→ Future<int>
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Increments or initializes an integer value.
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init()
→ Future<void>
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Initializes SharedPreferences instance.
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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remove(String key)
→ Future<bool>
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Removes a value.
-
removeBulk(List<String> keys)
→ Future<void>
-
Removes multiple keys.
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removeFromStringList(String key, String value)
→ Future<bool>
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Removes a single item from a list of strings.
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resetToDefaults(Map<String, dynamic> defaultValues)
→ Future<void>
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Resets a list of keys to specified default values.
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retrieveAndRemove(List<String> keys)
→ Map<String, dynamic>
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Retrieves and removes values for a list of keys.
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saveBool(String key, bool value)
→ Future<bool>
-
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saveBulk(Map<String, dynamic> data)
→ Future<void>
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Saves multiple key-value pairs in one go.
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saveDateTime(String key, DateTime value)
→ Future<bool>
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Saves a DateTime value as a string.
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saveDouble(String key, double value)
→ Future<bool>
-
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saveInt(String key, int value)
→ Future<bool>
-
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saveJson(String key, Map<String, dynamic> json)
→ Future<bool>
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Saves a JSON object by encoding it as a string.
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saveString(String key, String value)
→ Future<bool>
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Saves a string value.
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saveStringList(String key, List<String> value)
→ Future<bool>
-
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toggleBool(String key)
→ Future<bool?>
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Toggles a boolean value.
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toString()
→ String
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A string representation of this object.
inherited
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updateOrAppendToStringList(String key, List<String> newList)
→ Future<bool>
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Updates a string list by replacing it if exists or appending if it doesn't.
