[ Version ( since = "3.16" ) ]
public void get_required_version (out int major, out int minor)
Retrieves required OpenGL version set as a requirement for the this realization.
It will not change even if a greater OpenGL version is supported and used after the this is realized. See [method@Gdk.GLContext.get_version] for the real version in use.
See [method@Gdk.GLContext.set_required_version].
| this |
a `GdkGLContext` |
| major |
return location for the major version to request |
| minor |
return location for the minor version to request |