ne_sr_getRoleAsString

const std::string sbne::ne_sr_getRoleAsString(NSpeciesReference *sR)

Returns the value of the “role” attribute of this NSpeciesReference object as a string, if it has one.

Parameters:

sR – a pointer to the NSpeciesReference object.

Returns:

the “role” attribute of this NSpeciesReference object as a string, or an empty string if either the “role” attribute is not set or the object is NULL .