boxConstraintsToJson static method

Map<String, dynamic>? boxConstraintsToJson(
  1. BoxConstraints? e
)

Implementation

static Map<String, dynamic>? boxConstraintsToJson(BoxConstraints? e) {
  if (e == null) return null;
  final x = {
    if (e.minWidth > 0) "minWidth": e.minWidth,
    if (e.maxWidth != double.infinity) "maxWidth": e.maxWidth,
    if (e.minHeight > 0) "minHeight": e.minHeight,
    if (e.maxHeight != double.infinity) "maxHeight": e.maxHeight,
  };
  if (x.isEmpty) return null;
  return x;
}