EmpireNullableDateTimeProperty class Null safety
An EmpireProperty with similar characteristics as a an ordinary dart bool object.
Then underlying bool value CAN be null
When the value of this changes, it will send a EmpireStateChanged event by default. This includes automatically triggering a UI rebuild.
- Inheritance
-
- Object
- EmpireProperty<
DateTime?> - EmpireNullableDateTimeProperty
Constructors
- EmpireNullableDateTimeProperty(DateTime? value, EmpireViewModel viewModel, {String? propertyName})
Properties
- day → int?
-
The day of the month
[1..31].read-only - hashCode → int
-
The hash code for this object.
read-only, inherited
- hour → int?
-
The hour of the day, expressed as in a 24-hour clock
[0..23].read-only - isNotNull → bool
-
read-only, inherited
- isNull → bool
-
read-only, inherited
- isUtc → bool?
-
True if this DateTime is set to UTC time.
read-only
- microsecond → int?
-
The microsecond
[0...999].read-only - microsecondsSinceEpoch → int?
-
The number of microseconds since
the "Unix epoch" 1970-01-01T00:00:00Z (UTC).
read-only
- millisecond → int?
-
The millisecond
[0...999].read-only - millisecondsSinceEpoch → int?
-
The number of milliseconds since
the "Unix epoch" 1970-01-01T00:00:00Z (UTC).
read-only
- minute → int?
-
The minute
[0...59].read-only - month → int?
-
The month
[1..12].read-only - originalValue → DateTime?
-
read-only, inherited
- propertyName ↔ String?
-
read / write, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- second → int?
-
The second
[0...59].read-only - timeZoneName → String?
-
The time zone name.
read-only
- timeZoneOffset → Duration?
-
The time zone offset, which
is the difference between local time and UTC.
read-only
- value → DateTime?
-
read-only, inherited
- weekday → int?
-
The day of the week
monday..sunday.read-only - year → int?
-
The year.
read-only
Methods
-
add(
Duration duration) → DateTime? -
Returns a new DateTime instance with
durationadded to this. -
call(
DateTime? value, {bool notifyChange = true}) → void -
inherited
-
compareTo(
DateTime other) → int -
Compares this DateTime object to
other, returning zero if the values are equal. -
difference(
DateTime other) → Duration? - this.
-
equals(
dynamic other) → bool -
Checks if
otheris equal to the value of this EmpirePropertyinherited -
isAfter(
DateTime other) → bool -
Returns true if this occurs after
other. -
isAtSameMomentAs(
DateTime other) → bool -
Returns true if this occurs at the same moment as
other. -
isBefore(
DateTime other) → bool -
Returns true if this occurs before
other. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
reset(
{bool notifyChange = true}) → void -
Resets the value to what it was initialized with.
inherited
-
set(
DateTime? value, {bool notifyChange = true}) → DateTime? -
Updates the property value. Notifies any listeners to the change
inherited
-
setNull(
{bool notifyChange = true}) → void - Sets the value to null
-
setOriginalValueToCurrent(
) → void -
Updates the original value to what the current value of this property is.
inherited
-
subtract(
Duration duration) → DateTime? -
Returns a new DateTime instance with
durationsubtracted from this. -
toIso8601String(
) → String? - Returns an ISO-8601 full-precision extended format representation.
-
toLocal(
) → DateTime? - Returns this DateTime value in the local time zone.
-
toString(
) → String -
A string representation of this object.
inherited
-
toUtc(
) → DateTime? - Returns this DateTime value in the UTC time zone.
Operators
-
operator ==(
dynamic other) → bool -
The equality operator.
inherited