CellValueChange class
Notification that a single cell value was persisted in place.
Emitted on DataGridController.cellValueChanges when UpdateCellEvent or CommitCellEditEvent runs without replacing the row map.
Constructors
- CellValueChange({required double rowId, required int columnId, required dynamic value, CellValueChangeSource source = CellValueChangeSource.programmatic})
-
Creates a CellValueChange for the cell at
rowId/columnId.const
Properties
- cellId → String
-
Composite cell id (
"${rowId}_${columnId}").no setter - columnId → int
-
Column identifier of the updated cell.
final
- forcesRefresh → bool
-
Whether candidate cells must rebuild without consulting the value diff.
no setter
- hashCode → int
-
The hash code for this object.
no setteroverride
- rowId → double
-
Row identifier of the updated cell.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- source → CellValueChangeSource
-
Whether the change came from programmatic update or edit commit.
final
- value → dynamic
-
Value written by the column's DataGridColumn.cellValueSetter.
final
Methods
-
affectsCell(
double rowId, int columnId) → bool -
Whether this change applies to the cell at
rowId/columnId. -
affectsRow(
double rowId) → bool -
Whether this change could affect any cell of
rowId. -
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.
override