API Reference > geometry-core > Polyface > Polyface > areIndicesValidStatic

areIndicesValid MethodStatic

Check validity of indices into a data array.

  • It is valid to have both indices and data undefined.
  • It is NOT valid for just one to be defined.
  • Index values at indices[indexPositionA <= i < indexPositionB] must be valid indices to the data array.

areIndicesValid(indices: number[] | undefined, indexPositionA: number, indexPositionB: number, data: any | undefined, dataLength: number): boolean

Parameter Type Description
indices number[] | undefined array of indices.
indexPositionA number first index to test
indexPositionB number one past final index to test
data any | undefined data array. Only its length is referenced.
dataLength number  

Defined in

Last Updated: 08 January, 2020