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ReferenceTypes

OnNodesChange

This type is used for typing the onNodesChange function.

export type OnNodesChange<NodeType extends Node = Node> = ( changes: NodeChange<NodeType>[], ) => void;

Fields

Parameters:
NameTypeDefault
changesNodeChange<NodeType>[]
Returns:
void

Usage

This type accepts a generic type argument of custom nodes types. See this section in our TypeScript guide for more information.

const onNodesChange: OnNodesChange = useCallback( (changes) => setNodes((nds) => applyNodeChanges(changes, nds)), [setNodes], );
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