# 7.6.16.5.8. User_Field

Syntax

  Refractive Index Ratio [{of} SpeciesName] = User_Field (Name = name | [Scaling = scaling] | [Global_Var = global_var] | [Time_Function = time_function])

Scope

  Aria Material

Summary

  Value from a user field

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
name | “string” | –
scaling | real | 1
global_var | “string” | –
time_function | “string” | –