crunch (version 1.25.0)

subvars-extract: Extract and modify subsets of subvariables

Description

Extract and modify subsets of subvariables

Usage

# S4 method for Subvariables,character
[[(x, i, j, ...)
# S4 method for Subvariables,numeric
[[(x, i, j, ...)
# S4 method for Subvariables,character,ANY
[(x, i, j, ..., drop = TRUE)
# S4 method for Subvariables,character,missing,CrunchVariable
[[(x,
  i) <- value
# S4 method for Subvariables,ANY,missing,CrunchVariable
[[(x, i) <- value
# S4 method for Subvariables,ANY,missing,`NULL`
[[(x, i) <- value
# S4 method for Subvariables,ANY,missing,ANY
[[(x, i) <- value
# S4 method for Subvariables,character,missing,Subvariables
[(x, i) <- value
# S4 method for Subvariables,ANY,missing,Subvariables
[(x, i) <- value
# S4 method for Subvariables,ANY,missing,ANY
[(x, i) <- value
# S4 method for CategoricalArrayVariable,character,ANY
[(x, i, j, ...,
  drop = TRUE)
# S4 method for CategoricalArrayVariable,missing,ANY
[(x, i, j, ...,
  drop = TRUE)
# S4 method for CategoricalArrayVariable,missing,character
[(x, i, j, ...,
  drop = TRUE)
# S4 method for CategoricalArrayVariable,ANY
[[(x, i, j, ...)
# S4 method for CategoricalArrayVariable,character
[[(x, i, j, ...)
# S4 method for CategoricalArrayVariable
$(x, name)
# S4 method for CategoricalArrayVariable,ANY,missing,ANY
[[(x, i) <- value
# S4 method for CategoricalArrayVariable,character,missing,ANY
[[(x,
  i) <- value
# S4 method for CategoricalArrayVariable
$(x, name) <- value

Arguments

x

Subvariables or an array Variable which contains subvariables

i

which subvariables to extract

j

Invalid

...

additional arguments

drop

Invalid

value

For updating, a CrunchExpr

name

For $, the name (not alias) of the subvariable to extract

Value

A subset of x if extracting, otherwise x duly modified