Guide Section: Processing Events and Performing Actions | EASAP Tree: EVENT PROCESSING > ACTION

MODIFY LIST ACTION alters one or more values in a LIST, or changes the list completely.

The behavior may be controlled with logical expressions.

MODIFY LIST ACTION
Essential Parameters:
Action:	Select a modification: Append Value Delete Value Format Values Insert Value Overwrite Update Value
List:	Select a LIST to modify
Optional Parameters:
Delimiter:	Set a character to delimit LIST or SCALAR references in Label: Default: %
Do if:	Logical expression which if true fires the action and not otherwise
New Value: except when Action: Format Values	Enter a new value to be used by the action
Index: when Action: Insert/Delete/Update Value	Enter a literal integer or SCALAR index in List: designating the value to insert, delete or update		Input Type: when Action: Format Values	Select a type: Currency, Datetime, Number, Percentage
Value on Error: when Action: Format Values	Set a value to assign if there is an error
Decimal Places: when Input Type: Number, Percentage, Currency	Set a number of decimal places to the right of the decimal point. Default: <blank> (uses ' 0' , round to nearest integer or integer percentage)
Currency Symbol: when Input Type: Currency	Select a currency symbol Default: $, £, €, ¥
Thousand Separator: when Input Type: Number	Set to TRUE to show a comma as a thousands separator Default: FALSE, TRUE
Input Pattern: when Input Type: DateTime	Select or enter the date pattern of the input value
Output Pattern: when Input Type: DateTime	Select or enter the date pattern of the output value
Separator:	Set a character or string to be used as separator in the new LIST