Inspect axis ID durability

Inspect axis ID durability

Usage

axis_id_policy(x)

ids_are_durable(x)

Arguments

x

An axis, feature space, frame, or view.

Value

axis_id_policy() returns the versioned ID-policy descriptor; ids_are_durable() returns one logical value.

Examples

x <- axis_frame(data.frame(value = 1:3), id_policy = "ephemeral")
axis_id_policy(x)
#> $policy
#> [1] "ephemeral"
#> 
#> $namespace
#> NULL
#> 
#> $keys
#> character(0)
#> 
#> $durable
#> [1] FALSE
#> 
#> $schema_version
#> [1] 1
#> 
#> attr(,"class")
#> [1] "fmri_id_policy" "list"          
ids_are_durable(x)
#> [1] FALSE