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JsPlumbToolkit.exists() method
Returns whether or not object(s) exist for the given id(s).
Signature:
exists(...objects: Array<any>): boolean;
Parameters
Parameter | Type | Description |
---|---|---|
objects | Array<any> | List of ids to check existence for. This method takes an arbitrary number of arguments. |
Returns:
boolean
True if objects exist for all given ids, false otherwise.