It describes the parameters returned, in this case a vector of ints. The same nomenclature is used for glTexParameteriv and glTexParameterfv for example, which updates a vector of ints or floats respectively.
It describes the parameters returned, in this case a vector of ints. The same nomenclature is used for glTexParameteriv and glTexParameterfv for example, which updates a vector of ints or floats respectively.