DiagramNodesBuilder.ParentKeyExpr Method

Name	Parameters	Description
ParentKeyExpr(JS)	value	Specifies the name of a data source field or an expression that returns a parent node key for a node. Mirrors the client-side parentKeyExpr option.
ParentKeyExpr(String)	value	Specifies the name of a data source field or an expression that returns a parent node key for a node. Mirrors the client-side parentKeyExpr option.

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