DataSource class
Properties
datatype
→ Dados ?
final
hashCode
→ int
The hash code for this object.
no setter inherited
hasListeners
→ bool
Whether any listeners are currently registered.
no setter inherited
isRowCountApproximate
→ bool
Called to establish if rowCount is a precise number or might be an
over-estimate. If this returns true (i.e. the count is approximate), and
then later the exact number becomes available, then call
notifyListeners .
no setter override
rowCount
→ int
Called to obtain the number of rows to tell the user are available.
no setter override
runtimeType
→ Type
A representation of the runtime type of the object.
no setter inherited
selectedRowCount
→ int
Called to obtain the number of rows that are currently selected.
no setter override
Methods
addListener (VoidCallback listener )
→ void
Register a closure to be called when the object changes.
inherited
dispose ()
→ void
Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
inherited
getRow (int index )
→ DataRow
Called to obtain the data about a particular row.
override
getRows ()
→ List <DataRow >
noSuchMethod (Invocation invocation )
→ dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners ()
→ void
Call all the registered listeners.
inherited
removeListener (VoidCallback listener )
→ void
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
toString ()
→ String
A string representation of this object.
inherited