Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > SlateCore > Widgets > SPanel > SPanel::ComputeDesiredSize

Light Theme

Dark Theme

SPanel::ComputeDesiredSize

A Panel's desired size in the space required to arrange of its children on the screen while respecting all of the children's desired sizes and any layout-related options specified by the user.

Choose your operating system:

Windows

macOS

Linux

Override Hierarchy

SWidget::ComputeDesiredSize()

SPanel::ComputeDesiredSize()

SVisualAttachmentBox::ComputeDesiredSize()

SGraphNodeDocumentation::ComputeDesiredSize()

SGraphNodeComment::ComputeDesiredSize()

STooltipPresenter::ComputeDesiredSize()

SDPIScaler::ComputeDesiredSize()

SCommonUILayoutPanel::ComputeDesiredSize()

SScissorRectBox::ComputeDesiredSize()

SWindowTitleBarArea::ComputeDesiredSize()

SScrollBarTrack::ComputeDesiredSize()

SRadialBox::ComputeDesiredSize()

SSafeZone::ComputeDesiredSize()

SLinkedBox::ComputeDesiredSize()

SOverlay::ComputeDesiredSize()

SBox::ComputeDesiredSize()

	SVisualAttachmentBox::ComputeDesiredSize()
	SSafeZone::ComputeDesiredSize()
	SLinkedBox::ComputeDesiredSize()

SMenuAnchor::ComputeDesiredSize()

SUniformWrapPanel::ComputeDesiredSize()

SWidgetSwitcher::ComputeDesiredSize()

SUniformGridPanel::ComputeDesiredSize()

SCanvas::ComputeDesiredSize()

SResponsiveGridPanel::ComputeDesiredSize()

SConstraintCanvas::ComputeDesiredSize()

SBoxPanel::ComputeDesiredSize()

SWrapBox::ComputeDesiredSize()

SSplitter::ComputeDesiredSize()

SGridPanel::ComputeDesiredSize()

SThemeColorBlocksBar::ComputeDesiredSize()

SNodePanel::SNode::ComputeDesiredSize()

	SGraphNodeDocumentation::ComputeDesiredSize()
	SGraphNodeComment::ComputeDesiredSize()

SScrollPanel::ComputeDesiredSize()

SSplitter2x2::ComputeDesiredSize()

SNodePanel::ComputeDesiredSize()

References

Module	SlateCore
Header	/Engine/Source/Runtime/SlateCore/Public/Widgets/SPanel.h
Include	#include "Widgets/SPanel.h"

Syntax

FVector2D ComputeDesiredSize
(
float
) const

Remarks

A Panel's desired size in the space required to arrange of its children on the screen while respecting all of the children's desired sizes and any layout-related options specified by the user. See StackPanel for an example.

Returns

The desired size.