API Version: 1.0
Library Version: 0.27.0
Generated by gi-docgen 2026.1
gdouble ncm_c_c ( void )
Using CODATA values, see [description][NcmC.description].
Type: gdouble
gdouble
Speed of light $c = 299792458.0 \,\left[\mathrm{m}\mathrm{s}^{-1}\right]$.