c_cairo_mesh_pattern_get_corner_color_rgba

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
cairo_status_t function(cairo_pattern_t* pattern, uint patchNum, uint cornerNum, double* red, double* green, double* blue, double* alpha) c_cairo_mesh_pattern_get_corner_color_rgba;

Meta