pxweb_metadata_add_null_values: Add values to NULL value variables in PXWEB metadata objects
Description
Add values to NULL value variables in PXWEB metadata objects
Usage
pxweb_metadata_add_null_values(x, px)
Arguments
- x
an object to check if is a pxweb_metadata
object to which we should add values.
- px
a pxweb
object
Details
Some metadata objects may have NULL values. In these cases the values are downloaded and added
to the metadata object.