getFromKeyForLinkData method

dynamic getFromKeyForLinkData(
  1. Object linkdata
)

From a link data retrieve a value uniquely identifying the node data from which this link is connected. @param {ObjectData} linkdata a JavaScript object represented by a link. @return {string|number|undefined} This may return undefined if the link is not coming from any node. @see #linkFromKeyProperty @see #setFromKeyForLinkData

Implementation

_i2.dynamic getFromKeyForLinkData(_i2.Object linkdata) => _i4.callMethod(
      this,
      'getFromKeyForLinkData',
      [linkdata],
    );