Extract or set names

Description

Extract or set names

When setting names, values are recycled and made unique with make.names

Usage

## S4 replacement method for signature 'rule,character'
names(x) <- value

## S4 method for signature 'expressionset'
names(x)

## S4 replacement method for signature 'expressionset,character'
names(x) <- value

Arguments

Value

A character vector

See Also

Other expressionset-methods: as.data.frame,expressionset-method, as.data.frame, created, description, label, meta, origin, plot,validator-method, summary, variables, voptions

Examples

# retrieve properties
v <- validator(turnover > 0, staff.costs>0)

# number of rules in v:
length(v)

# per-rule
created(v)
origin(v)
names(v)

# set properties
names(v)[1] <- "p1"

label(v)[1] <- "turnover positive"
description(v)[1] <- "
According to the official definition,
only positive values can be considered
valid turnovers.
"

# short description is also printed:
v

# print all info for first rule
v[[1]]



# retrieve properties
v <- validator(turnover > 0, staff.costs>0)

# number of rules in v:
length(v)

# per-rule
created(v)
origin(v)
names(v)

# set properties
names(v)[1] <- "p1"

label(v)[1] <- "turnover positive"
description(v)[1] <- "
According to the official definition,
only positive values can be considered
valid turnovers.
"

# short description is also printed:
v

# print all info for first rule
v[[1]]