Method Cairo.SVGSurface()->restrict_to_version()
- Method
restrict_to_version
 voidrestrict_to_version(intversion)- Description
 Restricts the generated SVG file to
version. See get_versions() for a list of available version values that can be used here.This function should only be called before any drawing operations have been performed on the given surface. The simplest way to do this is to call this function immediately after creating the surface.
- Parameter 
version SVG version