padding property

EdgeInsetsGeometry padding

The amount to pad the child in each dimension.

If this is set to an EdgeInsetsDirectional object, then textDirection must not be null.

Implementation 

EdgeInsetsGeometry get padding => _padding;
void padding= (EdgeInsetsGeometry value)

Implementation 

set padding(EdgeInsetsGeometry value) {
  assert(value != null);
  assert(value.isNonNegative);
  if (_padding == value)
    return;
  _padding = value;
  _markNeedResolution();
}