get_license {RNeXML}

Get license from metadata

Description

Extracts the license annotation from the metadata annotation of thenexml object, and returns its value.

Usage

get_license(nexml)

Arguments

nexml

a nexml object

Details

Currently the implementation looks for cc:license and dc:rights annotations. (Note that these may be given with any prefix in the metadata so long as they expand to the same full property URIs.)

Value

the license if the metadata asserts one that is non-empty, and NA otherwise.If multiple non-empty annotations are found, only the first one is returned.

See Also

get_metadata_values()