IupGetInt
Verifies the value of an interface element attribute and converts it to int.
Parameters/Return
int IupGetInt(Ihandle *element, char *a); [in C] [There is no equivalent in IupLua]element: Identifier of the interface element.
a: name of the attribute.
This function returns the value of the interface element converted to int.
Notes
If the attribute value is "YES"/"NO" or "ON"/"OFF", the function returns 1 / 0, respectively.
The call to function IupGetInt may invalidates IUPs internal buffer. This means that after a call to this function the contents previously returned by IupGetAttribute may no longer be valid.