MakeDAG
(Engine-Level Function)
Description: |
Constructs a Directed Acyclic Graph (DAG - an internal function representation). |
Warning: |
This function should be used only by advanced programmers. |
Returns: |
Nothing |
Usage: |
Script Only. |
Function Groups: |
Compilation and On-Line Modifications |
Related to: |
SelectDAG
|
Format: |
MakeDag(Opcode, Parms) |
Parameters: |
|
Opcode |
Required. Any numeric expression for the opcode of the DAG to construct. |
Parms |
Required. Any numeric expression that indicates the number of additional parameters to be included in the new DAG. This is normally 0, except in cases such as a new FWrite DAG. |
Comments: |
This function constructs a Directed Acyclic Graph (an internal function representation). This may be used to build up a function or statement without compiling. This is only intended to be used to define a new VTScada code syntax. |
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