Test whether a query yields an axis entry vector.

Test whether a query yields an axis entry vector.

Usage

is_axis_query(query_string)

Arguments

query_string

A query string (character scalar) or a DafrQuery object produced by the query builders (e.g. Axis("cell") |> LookupVector("donor")).

Value

Logical scalar.

Examples

is_axis_query("@ cell")
#> [1] TRUE
is_axis_query(". organism")
#> [1] FALSE