R: Creation timestamp

created {validate} | R Documentation

## Creation timestamp

### Description

Creation timestamp

### Usage

    created(x, ...)

    created(x) <- value

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

    ## S4 replacement method for signature 'rule,POSIXct'
    created(x) <- value

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

    ## S4 replacement method for signature 'expressionset,POSIXct'
    created(x) <- value

### Arguments

`x` | and R object
`...` | Arguments to be passed to other methods
`value` | Value to set

### Value

A `POSIXct` vector.

### See Also

Other expressionset-methods: `as.data.frame,expressionset-method`, `as.data.frame()`, `description()`, `label()`, `meta()`, `names<-,rule,character-method`, `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]]

[Package validate version 0.9.3 Index]