Makes the fields and methods of an BasicObject accessible via the \$ and the [[ operator.
# S3 method for BasicObject
$(this, name)
# S3 method for BasicObject
[[(this, name, exact=TRUE)
The name of the field or method to be accessed.
Returns the value of a field or a method (function
).
If no such field or method exists, NULL
is returned.
For more information see BasicObject
.