margin method
Implementation
StyleContext margin({double s = 0, double t = 0, double e = 0, double b = 0}) {
_margin = _margin.add(EdgeInsetsDirectional.fromSTEB(s, t, e, b));
return this;
}
StyleContext margin({double s = 0, double t = 0, double e = 0, double b = 0}) {
_margin = _margin.add(EdgeInsetsDirectional.fromSTEB(s, t, e, b));
return this;
}