A const CGSize
A const CGSize
MichioY/UIView-FDCollapsibleConstraints,forkingdog/UIView-FDCollapsibleConstraints,surizhang183/UIView-FDCollapsibleConstraints,wangwei1237/UIView-FDCollapsibleConstraints,waynett/UIView-FDCollapsibleConstraints,qpwang/UIView-FDCollapsibleConstraints,HqRaining78/UIView-FDCollapsibleConstraints,niuxinghua/UIView-FDCollapsibleConstraints,nonstriater/UIView-FDCollapsibleConstraints,zhouwude/UIView-FDCollapsibleConstraints,jianghaibing/UIView-FDCollapsibleConstraints,UncleJoke/UIView-FDCollapsibleConstraints,jianwoo/UIView-FDCollapsibleConstraints,JohnDn/UIView-FDCollapsibleConstraints,weiyanwu84/UIView-FDCollapsibleConstraints,benzhipeng/UIView-FDCollapsibleConstraints,libiao88/UIView-FDCollapsibleConstraints,iossid/UIView-FDCollapsibleConstraints,Suninus/UIView-FDCollapsibleConstraints