Flutter
rendering
ContainerRenderObjectMixin
<
ChildType extends RenderObject
,
ParentDataType extends ContainerParentDataMixin<
ChildType
>
>
childCount property
childCount
description
childCount
property
Null safety
int
childCount
The number of children.
Implementation
int get childCount => _childCount;
Flutter
rendering
ContainerRenderObjectMixin
<
ChildType extends RenderObject
,
ParentDataType extends ContainerParentDataMixin<
ChildType
>
>
childCount property
ContainerRenderObjectMixin mixin
Properties
alwaysNeedsCompositing
attached
childCount
constraints
debugCanParentUseSize
debugCreator
debugDisposed
debugDoingThisLayout
debugDoingThisLayoutWithCallback
debugDoingThisPaint
debugDoingThisResize
debugLayer
debugNeedsCompositedLayerUpdate
debugNeedsLayout
debugNeedsPaint
debugSemantics
depth
firstChild
hashCode
isRepaintBoundary
lastChild
layer
needsCompositing
owner
paintBounds
parent
parentData
runtimeType
semanticBounds
sizedByParent
Methods
add
addAll
adoptChild
applyPaintTransform
assembleSemanticsNode
attach
childAfter
childBefore
clearSemantics
debugAssertDoesMeetConstraints
debugDescribeChildren
debugFillProperties
debugPaint
debugRegisterRepaintBoundaryPaint
debugResetSize
debugValidateChild
describeApproximatePaintClip
describeForError
describeSemanticsClip
describeSemanticsConfiguration
detach
dispose
dropChild
getTransformTo
handleEvent
insert
invokeLayoutCallback
layout
markNeedsCompositedLayerUpdate
markNeedsCompositingBitsUpdate
markNeedsLayout
markNeedsLayoutForSizedByParentChange
markNeedsPaint
markNeedsSemanticsUpdate
markParentNeedsLayout
move
noSuchMethod
paint
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 ==