integer64: Maintaining S3 class attribute — plusclass • bit64

Maintaining integer64 S3 class attribute.

minusclass(class, whichclass)

Arguments

class: NULL or a character vector of class attributes
whichclass: the (single) class name to add or remove from the class vector

Value

NULL or a character vector of class attributes

See also

oldClass() integer64()

Examples

  plusclass("inheritingclass","integer64")
#> [1] "inheritingclass" "integer64"      
  minusclass(c("inheritingclass","integer64"), "integer64")
#> [1] "inheritingclass"