Initializing help system before first use

# ins~addsetelts

Purpose
Create an ins~entityupdate record for adding new elements to a set.
Synopsis
`function addsetelts(entity:text, elems:list of any):ins~entityupdate`
Arguments

entity | The name of the entity to update
value | The list of new values to add, which must be of a type compatible with the set entity

Return value
A value that can be passed to ins~updatescendata to add these values to the set.
Example

    declarations
      SCENARIO_ID='2926e9a1-9568-4116-84ed-2e75190bc651'
    end-declarations
    ins~updatescendata(SCENARIO_ID,
        [ ins~addsetelts('Regions', ['UK', 'EU', 'US'] ) ] )
    if ins~haserror then
      writeln_('Error: ',ins~getlasterror)
    end-if

Example of adding elements to a set
Further information
This function cannot fail; invalid parameter values will only cause an error when the returned value is passed to ins~updatescendata.
Related topics
ins~delsetelts, ins~updatescendata
Parent Topic Updating Scenario Data

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