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Test whether an axis exists.

Source: R/readers.R
has_axis.Rd

Test whether an axis exists.

Usage

has_axis(daf, axis)

Arguments

daf

A DafReader.

axis

Axis name (character scalar).

Value

Logical scalar.

Examples

# Mirrors readers.jl jldoctest at lines 210 + 218.
has_axis(example_cells_daf(),     "metacell") # FALSE
#> [1] FALSE
has_axis(example_metacells_daf(), "metacell") # TRUE
#> [1] TRUE