testLoop method
Implementation
int testLoop( String func, ClipParam childParam ){
resetLoopCount();
ParamInteger step = ParamInteger();
ParamInteger err = ParamInteger();
ParamInteger ret = ParamInteger();
if( beginTest( func, childParam, step, err, ret ) ){
while( test( func, childParam, step, err, ret ) ){}
}
termTest( func, childParam );
return ret.val();
}