Substitutes node names in a probe expression. Used by fixed probe symbol
| Number | Type | Compulsory | Default | Description |
| 1 | string | Yes | Node names | |
| 2 | string | Yes | Node substitutions | |
| 3 | string | Yes | Expression |
Node names to be substituted
Node names to substitute the values in arg 1
Expression to be substituted
Return type: string
Substituted expression
| ▲Function Summary▲ | ||
| ◄ SubstChar | SubstString ▶ | |