RcssGetCompulsoryClass {Rcssplot}

Get current state of compulsory Rcssclass

Description

Fetches the value of the RcssCompulsoryClass object defined in parent environments.

Usage

RcssGetCompulsoryClass(Rcssclass = NULL)

Arguments

Rcssclass

character vector, set of additional compulsory classes. When NULL, function returns the current set of compulsory classes defined in parent environments. When non-NULL, functions returns the concatentation of the current set and new set.

Examples

# retrieve the current compulsory class
class.null <- RcssGetCompulsoryClass()

# augment the current compulsory class with more labels
class.A <- RcssGetCompulsoryClass("A")
class.A
class.B <- RcssGetCompulsoryClass("B")
class.B

# when the object RcssCompulsoryClass is set, this augments a vector
RcssCompulsoryClass <- c("X", "Y")
class.XYZ <- RcssGetCompulsoryClass("Z")
class.XYZ