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IGraphChangingObjectAttribute Method

Fires an OnChangingObjectAttribute event. To be called before changing an attribute of an internal object, with exact information about the change to occur, to allow rollback of changes, in case a transaction is underway.

Namespace:  de.unika.ipd.grGen.libGr
Assembly:  libGr (in libGr.dll) Version: GrGen.NET 7.2
Syntax
C#
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void ChangingObjectAttribute(
	IObject obj,
	AttributeType attrType,
	AttributeChangeType changeType,
	Object newValue,
	Object keyValue
)

Parameters

obj
Type: de.unika.ipd.grGen.libGrIObject
The object whose attribute is to be changed.
attrType
Type: de.unika.ipd.grGen.libGrAttributeType
The type of the attribute to be changed.
changeType
Type: de.unika.ipd.grGen.libGrAttributeChangeType
The type of the change which will be made.
newValue
Type: SystemObject
The new value of the attribute, if changeType==Assign. Or the value to be inserted/removed if changeType==PutElement/RemoveElement on set. Or the new map pair value to be inserted if changeType==PutElement on map. Or the new value to be inserted/added if changeType==PutElement on array/deque. Or the new value to be assigned to the given position if changeType==AssignElement on array/deque.
keyValue
Type: SystemObject
The map pair key to be inserted/removed if changeType==PutElement/RemoveElement on map. The index to be removed/written to if changeType==RemoveElement/AssignElement on array/deque.
See Also