ZoomOverlay constructor

ZoomOverlay(
  1. ViewModel viewModel, {
  2. double? top,
  3. double? right,
  4. double? bottom,
  5. double? left,
})

Implementation

ZoomOverlay(this.viewModel, {this.top, this.right, this.bottom, this.left}) :
assert(!(top != null && bottom != null)),
assert(!(right != null && left != null));