These options will be used on objects of class 'S4'.
Usage
opts_S4(constructor = c("new", "prototype"), ...)Details
Depending on constructor, we construct the object as follows:
"new"(default): We build the function usingnew()if possible. If the class has a "initialize" method we have no practical way to reverse-engineer the inputs so we fall back to the "prototype" constructor"prototype": We start fromgetClass("S4")@prototypeand add attributes.
