ActiveString class
An ActiveString with similar characteristics as a an ordinary dart List object. When an update is done an ActiveStateChanged event is triggered which in-turn makes a UI rebuild of that widget.
Has similar characteristics as int and The value cannot be null
- Inheritance
-
- Object
- ActiveType<
String> - ActiveString
Constructors
- ActiveString.new(String value, {String? typeName})
- ActiveString.empty({String? typeName})
-
Factory constructor for initializing an ActiveString to an empty String.
factory
Properties
- activeController → ActiveController
-
Returns the instance of the ActiveController this
property is associated with.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isEmpty → bool
-
Whether the string value is empty
no setter
- isNotEmpty → bool
-
Whether the string value is empty or not
no setter
- isNotNull → bool
-
Returns true if the value of
this
is not null.no setterinherited - isNull → bool
-
Returns true if the value of
this
is null.no setterinherited - length → int
-
The length of the string value.
no setter
- mockValue → String
-
no setterinherited
- originalValue → String
-
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- typeName ↔ String?
-
getter/setter pairinherited
- value → String
-
no setterinherited
Methods
-
call(
String value, {bool notifyChange = true, bool setAsOriginal = false}) → void -
Updates the underlying
value
for this ActiveType.inherited -
contains(
String other, [int startIndex = 0]) → bool -
Whether the string value contains a match of
other
. -
equals(
dynamic other) → bool -
Checks if
other
is equal to the value of this ActiveTypeinherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reset(
{bool notifyChange = true}) → void -
Resets the value to the originalValue.
inherited
-
set(
String value, {bool notifyChange = true, bool setAsOriginal = false}) → String -
Updates the property value. Notifies any listeners to the change
inherited
-
setActiveController(
ActiveController activeController) → void -
Links this ActiveType instance with an ActiveController.
inherited
-
setOriginalValueToCurrent(
) → void -
Updates the original value to what the current value of this property is.
inherited
-
substring(
int start, [int? end]) → String -
The substring of the string value from
start
, inclusive, toend
, exclusive. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
dynamic other) → bool -
The equality operator.
inherited