padding property
The amount to pad the child in each dimension.
If this is set to an EdgeInsetsDirectional object, then textDirection
must not be null.
Implementation
@override
EdgeInsets get padding {
EdgeInsets insets = EdgeInsets.only(
left: paddingLeft.computedValue,
right: paddingRight.computedValue,
bottom: paddingBottom.computedValue,
top: paddingTop.computedValue
);
assert(insets.isNonNegative);
return insets;
}