Constructive options for class 'S7_union'

These options will be used on objects of class 'S7_union'.

Usage

opts_S7_union(constructor = c("default", "|", "new_union", "next"), ...)

Arguments

constructor

String. Name of the function used to construct the object.

...

Additional options used by user defined constructors through the opts object

Value

An object of class <constructive_options/constructive_options_S7_union>

Details

Depending on constructor, we construct the object as follows:

• "default" : We build the object using its name if it's a "class_union" object provided by the 'S7' package, or fall back to the "|" constructor.

• "|" : We build the object using the | operator.

• "new_union" (default): We build the object using S7::new_union().

• "next" : Use the constructor for the next supported class.