FdcTimeField class

Dataset field metadata for time-of-day values.

Time fields store and validate the time component independently of a calendar date.

Inheritance

Constructors

FdcTimeField({required String name, String? label, bool required = false, bool isKey = false, FdcTime? defaultValue, FdcCalculatedFieldValue? calculatedValue, bool? persistent, FdcFieldValidator? validator, FdcFieldStorage storage = const FdcFieldStorage(), int scale = 7})
Creates a FdcTimeField.
const

Properties

calculatedValue → FdcCalculatedFieldValue?
Optional expression used to derive this field from the current row.
finalinherited
dataType → FdcDataType
Logical data type used for normalization, validation, filtering, and editors.
finalinherited
defaultValue → Object?
Static default value or a zero-argument default factory.
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
isCalculated → bool
True when the field value is derived by calculatedValue.
no setterinherited
isKey → bool
Whether this field participates in the dataset record identity.
finalinherited
isPersistent → bool
True when the field participates in persistence-oriented dataset output.
no setterinherited
isReadOnly → bool
True when normal dataset editing must not write this field.
no setterinherited
label → String?
Display label shown to the user.
finalinherited
name → String
Original field name casing used for export/display metadata.
finalinherited
persistent → bool?
Controls whether the field participates in persistence-oriented outputs such as FdcDataSet.changeSet and FdcDataSet.toMaps.
finalinherited
required → bool
Whether null or empty values are rejected by built-in validation.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale → int
Fractional second scale, compatible with SQL Server time(n).
final
storage → FdcFieldStorage
Persistence/storage metadata consumed by adapters.
finalinherited
validator → FdcFieldValidator?
Optional field-level validator executed after built-in validation.
finalinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
validateSchema() → void
Validates runtime schema invariants that cannot rely on debug-only asserts.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited