itemExtent property Null safety
The main-axis extent of each item.
Implementation
double get itemExtent;- Flutter
- rendering
- RenderSliverFixedExtentBoxAdaptor
- itemExtent property
RenderSliverFixedExtentBoxAdaptor class
- Constructors
- RenderSliverFixedExtentBoxAdaptor
- Properties
- alwaysNeedsCompositing
- attached
- centerOffsetAdjustment
- childCount
- childManager
- constraints
- debugCanParentUseSize
- debugChildIntegrityEnabled
- debugCreator
- debugDisposed
- debugDoingThisLayout
- debugDoingThisLayoutWithCallback
- debugDoingThisPaint
- debugDoingThisResize
- debugLayer
- debugNeedsCompositedLayerUpdate
- debugNeedsLayout
- debugNeedsPaint
- debugSemantics
- depth
- firstChild
- geometry
- hashCode
- isRepaintBoundary
- itemExtent
- lastChild
- layer
- needsCompositing
- owner
- paintBounds
- parent
- parentData
- runtimeType
- semanticBounds
- sizedByParent
- Methods
- add
- addAll
- addInitialChild
- adoptChild
- applyPaintTransform
- applyPaintTransformForBoxChild
- assembleSemanticsNode
- attach
- calculateCacheOffset
- calculatePaintOffset
- childAfter
- childBefore
- childCrossAxisPosition
- childMainAxisPosition
- childScrollOffset
- clearSemantics
- collectGarbage
- computeMaxScrollOffset
- debugAssertChildListIsNonEmptyAndContiguous
- debugAssertDoesMeetConstraints
- debugDescribeChildren
- debugFillProperties
- debugPaint
- debugRegisterRepaintBoundaryPaint
- debugResetSize
- debugValidateChild
- describeApproximatePaintClip
- describeForError
- describeSemanticsClip
- describeSemanticsConfiguration
- detach
- dispose
- dropChild
- estimateMaxScrollOffset
- getAbsoluteSize
- getAbsoluteSizeRelativeToOrigin
- getMaxChildIndexForScrollOffset
- getMinChildIndexForScrollOffset
- getTransformTo
- handleEvent
- hitTest
- hitTestBoxChild
- hitTestChildren
- hitTestSelf
- indexOf
- indexToLayoutOffset
- insert
- insertAndLayoutChild
- insertAndLayoutLeadingChild
- invokeLayoutCallback
- layout
- markNeedsCompositedLayerUpdate
- markNeedsCompositingBitsUpdate
- markNeedsLayout
- markNeedsLayoutForSizedByParentChange
- markNeedsPaint
- markNeedsSemanticsUpdate
- markParentNeedsLayout
- move
- noSuchMethod
- paint
- paintExtentOf
- paintsChild
- performLayout
- performResize
- reassemble
- redepthChild
- redepthChildren
- remove
- removeAll
- replaceRootLayer
- scheduleInitialLayout
- scheduleInitialPaint
- scheduleInitialSemantics
- sendSemanticsEvent
- setupParentData
- showOnScreen
- toDiagnosticsNode
- toString
- toStringDeep
- toStringShallow
- toStringShort
- updateCompositedLayer
- visitChildren
- visitChildrenForSemantics
- Operators
- operator ==