Creation timestamp

Description

Creation timestamp

Usage

created(x, ...)

## S4 method for signature 'rule'
created(x, ...)

## S4 method for signature 'expressionset'
created(x, ...)

Arguments

Value

A POSIXct vector.

Methods (by class)

• expressionset: Creation time of every rule in x

See Also

• names,expressionset-method, length,expressionset-method

• description, label, origin variables

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]]