VipsObjectset_valist

int
vips_object_set_valist (
  VipsObject* object,
  va_list ap
)

See vips_object_set().

This method is not directly available to language bindings.

`ap`	`va_list`
	`NULL`-terminated list of argument/value pairs.

Returns:	`int`
	0 on success, -1 on error.