Returns the selection for a particular package.
Note that the returned Dependency can either have the Dependency.path property set to a non-empty value, in which case this is a path based selection, or its Dependency.version_ property is valid and it is a version selection.
See Implementation
Returns the selection for a particular package.
Note that the returned Dependency can either have the Dependency.path property set to a non-empty value, in which case this is a path based selection, or its Dependency.version_ property is valid and it is a version selection.