Entry-name vector for an axis. — axis_vector • dafr

Entry-name vector for an axis.

Usage

axis_vector(daf, axis, null_if_missing = FALSE)

Arguments

daf: A DafReader.
axis: Axis name (character scalar).
null_if_missing: If TRUE, return NULL when the axis is absent instead of raising.

Value

Character vector of entry names.

Examples

# Mirrors readers.jl jldoctest at line 308.
axis_vector(example_metacells_daf(), "type")
#> [1] "memory-B" "MEBEMP-E" "MEBEMP-L" "MPP"     
# "memory-B" "MEBEMP-E" "MEBEMP-L" "MPP"
axis_vector(example_cells_daf(), "missing", null_if_missing = TRUE)
#> NULL