DataColumn class Null safety
Column configuration for a DataTable.
One column configuration must be provided for each column to
display in the table. The list of DataColumn objects is passed
as the columns
argument to the DataTable.new constructor.
- Annotations
Constructors
- DataColumn({required Widget label, String? tooltip, bool numeric = false, DataColumnSortCallback? onSort})
-
Creates the configuration for a column of a DataTable.
const
Properties
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- label → Widget
-
The column heading.
final
- numeric → bool
-
Whether this column represents numeric data or not.
final
- onSort → DataColumnSortCallback?
-
Called when the user asks to sort the table using this column.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
- tooltip → String?
-
The column heading's tooltip.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited