Modifies selected arc data LTCustomizer21 for AutoCAD LT reference manual

ActiveX
Function set_select_arc(ename As Integer, x As Double, y As Double, z As Double, r As Double, sang As Double, eang As Double)
C/C++
int WINAPI LTC_set_select_arc(int ename,const double center[3],const double &r,const double & sang,const double & eang);

parameter
ename:index number read by select(). Specifies a value in range of 0 - return value of select() -1.
x,y,z or center[]: center point. 1st index is X. 2nd index is Y. 3rd index is Z about center[].
r:radius
sang:start angle(degree)
eang:end angle(degree)

return value
ActiveX: True: success .False: failure
C/C++: 1: success .0: failure