copy method

void copy(
  1. int toIndex,
  2. int fromIndex
)

Implementation

void copy(int toIndex, int fromIndex) {
  var index0 = toIndex * bytesPerElement;
  var fromIndex0 = fromIndex * bytesPerElement - bytesPerElement;
  data[index0] = data[fromIndex0];
  data[index0 + 1] = data[fromIndex0 + 1];
  data[index0 + 2] = data[fromIndex0 + 2];
  data[index0 + 3] = data[fromIndex0 + 3];
}