topMargin method
Implementation
ConstraintId topMargin(double margin) {
if (_isMarginSet()) {
_topMargin = margin;
return this;
} else {
return _copy().._topMargin = margin;
}
}
ConstraintId topMargin(double margin) {
if (_isMarginSet()) {
_topMargin = margin;
return this;
} else {
return _copy().._topMargin = margin;
}
}