LayoutBoxParentData class
Parent data for children of RenderLayoutBox.
This class extends Flutter's ContainerBoxParentData to include layout-specific information needed by the flexbox layout system. It stores layout data, caching information, and paint ordering for each child in a layout container.
- Inheritance
-
- Object
- ParentData
- BoxParentData
- ContainerBoxParentData<
RenderBox> - LayoutBoxParentData
Constructors
Properties
- cache ↔ ChildLayoutCache?
-
Cached layout information from previous layout passes.
getter/setter pair
- debugKey ↔ Key?
-
Optional debug key for identifying this child during debugging.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- layoutData ↔ LayoutData
-
Layout-specific data defining how this child should be laid out.
getter/setter pair
- needLayoutBox ↔ bool
-
Whether this child needs access to layout box information.
getter/setter pair
- nextSibling ↔ RenderBox?
-
The next sibling in the parent's child list.
getter/setter pairinherited
- offset ↔ Offset
-
The offset at which to paint the child in the parent's coordinate system.
getter/setter pairinherited
- paintOrder → int?
-
The paint order of this child relative to siblings.
no setter
- previousSibling ↔ RenderBox?
-
The previous sibling in the parent's child list.
getter/setter pairinherited
- revealOffset ↔ Offset?
-
Offset to reveal this child in the viewport when scrolling.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
detach(
) → void -
Clear the sibling pointers.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited