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Class Placeholder

Extends GraphObject. If a Placeholder is in the visual tree of a Group, it represents the area of all of the member Parts of that Group. If a Placeholder is in the visual tree of an Adornment, it represents the area of the Adornment.adornedObject. It can only be used in the visual tree of a Group node or an Adornment. There can be at most one Placeholder in a Group or an Adornment.

See the documentation for Group and Adornment for descriptions of the Placeholder roles in each.

Constructor Summary Details

Name Description
Placeholder()

This normally does not need any initialization, except for maybe setting padding.

Properties Summary Details

Name, Value Type Description
padding
{Margin|number}

Gets or sets the padding around the members of the Group or around the Adornment.adornedObject GraphObject.More... The initial value is a Margin of zero on all sides.

Properties borrowed from class GraphObject:
actionCancel, actionDown, actionMove, actionUp, actualBounds, alignment, alignmentFocus, angle, areaBackground, background, click, column, columnSpan, contextClick, contextMenu, cursor, Default, desiredSize, diagram, doubleClick, enabledChanged, Fill, fromEndSegmentLength, fromLinkable, fromLinkableDuplicates, fromLinkableSelfNode, fromMaxLinks, fromShortLength, fromSpot, height, Horizontal, isActionable, isPanelMain, layer, margin, maxSize, measuredBounds, minSize, mouseDragEnter, mouseDragLeave, mouseDrop, mouseEnter, mouseHold, mouseHover, mouseLeave, mouseOver, name, naturalBounds, None, opacity, panel, part, pickable, portId, position, row, rowSpan, scale, segmentFraction, segmentIndex, segmentOffset, segmentOrientation, shadowVisible, stretch, toEndSegmentLength, toLinkable, toLinkableDuplicates, toLinkableSelfNode, toMaxLinks, toolTip, toShortLength, toSpot, Uniform, UniformToFill, Vertical, visible, width
Methods borrowed from class GraphObject:
bind, copy, getDocumentAngle, getDocumentPoint, getDocumentScale, getLocalPoint, isContainedBy, isEnabledObject, isVisibleObject, setProperties