getPropertyIds
fun getPropertyIds(results: ERROR CLASS: Symbol not found for ReadonlyArray<ERROR CLASS: Symbol not found for JsString>?? = definedExternally): ERROR CLASS: Symbol not found for ReadonlyArray<ERROR CLASS: Symbol not found for JsString>(source)
Returns an array of property IDs for the feature.
Return
The IDs of the feature's properties.
Parameters
results
An array into which to store the results.