Create a Block Variable

Returns a block variable that is constant over the span of a scanning run.

Usage

block(x)

Arguments

x

The block variable.

Value

An object of class "blockspec".

Examples

block(run)
#> $name
#> run
#> 
#> $label
#> [1] "block(run)"
#> 
#> attr(,"class")
#> [1] "blockspec"