Thaws the layout object.
This function thaws (in other words "unfreezes") the given layout object.
See also Efl.Layout.Calc.calc_freeze.
Since 1.22
Overridden from Efl.Layout.Calc.calc_thaw.
calc_thaw @pure_virtual { return: int; }
int efl_layout_calc_thaw(Eo *obj);