DeleteOptional
(Engine-Level Function)
Description: | Deletes a statement from an action script. |
Warning: | This function should be used only by advanced programmers. |
Returns: | Nothing |
Usage: | Script Only. |
Function Groups: | Compilation and On-Line Modifications, States |
Related to: | DeleteModule | DeleteState | DeleteStatement | DeleteVariable |
Format: | DeleteOptional(Action, Position) |
Parameters: |
Action |
Required. Any expression that gives the VTScada Value Types of the action. |
Position |
Required. Any numeric expression giving the statement number in the script to delete, beginning with 1. |
Comments: |
Seldom (if ever) used when adding features to modern VTScada applications. The corresponding text for the deleted statement is removed from the document file. |