float ps_get_value (resource psdoc, string name [, float modifier])
float ps_get_value
Gets several values which were set by ps_set_value(). Parameters are by definition float values.
The parameter modifier specifies the resource for which the value is to be retrieved. This can be the id of a font or an image. It must be 0.0 if not used.
Returns the value of the parameter or FALSE.
ps_set_value()