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 new DataTable constructor.

Constructors

DataColumn({Widget label, String tooltip, bool numeric: false, DataColumnSortCallback onSort })

Creates the configuration for a column of a DataTable.

const

Properties

label Widget

The column heading.

read-only
numeric bool

Whether this column represents numeric data or not.

read-only
onSort DataColumnSortCallback

Called when the user asks to sort the table using this column.

read-only
tooltip String

The column heading's tooltip.

read-only
hashCode int

Get a hash code for this object.

read-only, inherited
runtimeType Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator ==(other) bool

The equality operator.

inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited
toString() String

Returns a string representation of this object.

inherited