Is a type one of these?

TRUE when a type equals one of what, descends from it, or has it as its top-level type ("image"). Aliases, parameters and case are ignored on both sides. An unknown type descends from application/octet-stream only.

Usage

mime_is(x, what)

Arguments

x

A character vector of types.

what

A character vector of types, aliases or top-level types.

Value

A logical vector the length of x, NA where x is NA.

See also

mime_parent() for the lineage.

Other registry: mime_extensions(), mime_guess(), mime_parent(), mime_types()

Examples

mime_is("application/x-sqlite3", "application/vnd.sqlite3")
#> [1] TRUE
mime_is(c("image/png", "text/csv"), "image")
#> [1]  TRUE FALSE
mime_is("image/svg+xml", "application/xml")
#> [1] TRUE