Official |[Flow] Conditional Loop

Operation name

Conditional Loop

Function overview

Repeats processing while the specified conditions are satisfied.

Conditional Loop configuration

Icon	Name	Description
	Start Conditional Loop	The start of Conditional Loop.
	End Conditional Loop	The end of Conditional Loop.

Properties

= Remarks =

For details on use of variables, refer to Variables.

Basic settings

Item name	Required/Optional	Use of variables	Description	Remarks
Name	Required	Not available	Enter a name that is used on the script canvas.

Required settings

Item name	Required/Optional	Use of variables	Description	Remarks
Condition list	Optional	-	Specify conditions to continue loop operation. Each column can be operated with the following buttons: Up Moves the selected column upward by one row. Down Moves the selected column downward by one row. Add Adds a column. Delete Deletes the column.	The maximum number of Condition list/Condition is 253. For priority of conditions, refer here.
Condition list/Condition	Optional	Not available	Specify conditions. A specified variable can be compared with a fixed value or another variable. Condition type Comparison between variable and fixed value (Default) Select this to compare a variable with a fixed value. Comparison between variable and variable Select this to compare a variable with another variable. Condition details The condition options that can be set differ depending on the selected variable type as follows: Integer/Decimal type variables equal to not equal to less than greater than not more than not less than String type variables equal to not equal to start with not start with end with not end with contain not contain Boolean type variables equal to not equal to	Variable types that can be specified in the loop operation are as follows: Integer type Decimal type String type Boolean type Depending on the type of the variable specified in the left-hand side of the condition, only values that can be used for comparison are displayed for the condition details and on the right-hand side.
Condition expression	Optional	Not available	Conditional expressions specified in Condition are displayed as string.

Item name

Required/Optional

Use of variables

Description

Remarks

Condition list

Optional

-

Specify conditions to continue loop operation.

Each column can be operated with the following buttons:

Up: Moves the selected column upward by one row.
Down: Moves the selected column downward by one row.
Add: Adds a column.
Delete: Deletes the column.

The maximum number of Condition list/Condition is 253.
For priority of conditions, refer here.

Condition list/Condition

Optional

Not available

Specify conditions.

A specified variable can be compared with a fixed value or another variable.

Condition type

Comparison between variable and fixed value

(Default)

Select this to compare a variable with a fixed value.

Comparison between variable and variable

Select this to compare a variable with another variable.
Condition details

The condition options that can be set differ depending on the selected variable type as follows:
- Integer/Decimal type variables
  
  equal to
  
  not equal to
  
  less than
  
  greater than
  
  not more than
  
  not less than
- String type variables
  
  equal to
  
  not equal to
  
  start with
  
  not start with
  
  end with
  
  not end with
  
  contain
  
  not contain
- Boolean type variables
  
  equal to
  
  not equal to

Variable types that can be specified in the loop operation are as follows:
- Integer type
- Decimal type
- String type
- Boolean type
Depending on the type of the variable specified in the left-hand side of the condition, only values that can be used for comparison are displayed for the condition details and on the right-hand side.

Condition expression

Optional

Not available

Conditional expressions specified in Condition are displayed as string.

Property actions

Item name	Description	Remarks
and/or	Select and or or.
Edit parentheses	Specify the priority of conditions using parentheses.

Log settings

Item name	Required/Optional	Use of variables	Description	Remarks
Change log settings	Optional	Not available	Select whether or not to temporarily change the log settings of the loop operation. Selected Change the log settings. Not selected (Default) Don't change the log settings.
Output log	Optional	Not available	Select whether or not to output logs. Selected (Default) Output logs. Not selected Don't output logs.	Enabled when Change log settings is selected.
Log level	Optional	Not available	Select a log level to be set. NOTICE INFO (Default) FINFO FINEST DEBUG	Enabled when Output log is selected.

Item name

Required/Optional

Use of variables

Description

Remarks

Change log settings

Optional

Not available

Select whether or not to temporarily change the log settings of the loop operation.

Selected

Change the log settings.

Not selected

(Default)

Don't change the log settings.

Output log

Optional

Not available

Select whether or not to output logs.

Selected

(Default)

Output logs.

Not selected

Don't output logs.

Enabled when Change log settings is selected.

Log level

Optional

Not available

Select a log level to be set.

NOTICE
INFO: (Default)
FINFO
FINEST
DEBUG

Enabled when Output log is selected.

Comment

Item name	Required/Optional	Use of variables	Description	Remarks
Comment	Optional	Not available	You can write a short description of this connector.

Icon-click menu

Icon	Item name	Description	Remarks
	Fold/Expand	Select + or - displayed on the icon. Show/hide icons between Start Conditional Loop and End Conditional Loop. When folded, only Start Conditional Loop is displayed.

Icon

Item name

Description

Remarks

Fold/Expand

Select + or - displayed on the icon.

Show/hide icons between Start Conditional Loop and End Conditional Loop.

When folded, only Start Conditional Loop is displayed.

Parallel Stream Processing

PSP isn't supported.

Available component variables

Component variable name	Description	Remarks
count	The number of loops is stored.	The default value is null.

Priority of conditions

Priority of conditions is as follows:

Evaluate from the top of Condition list.
Evaluate contents inside parentheses prior to contents outside.
Evaluate "and" prior to "or".

How to operate Conditional Loop

Creation of Conditional Loop

Place operations that you want to repeat between Start Conditional Loop and End Conditional Loop.

Specification limits

If you change the log settings, the log level may change during multi-thread processing, such as PSP or the Thread operation.
Even if the condition is added or edited, the update icon (*) isn't displayed on the component icon.

Exception messages

None.

Operation example

Using the Conditional Loop operation, create a script to execute the Call Script operation three times.

Create a script as follows.
The property settings for the Conditional Loop operation are as follows:

= Remarks =
The component variable "count" of the Conditional Loop operation is used.
Check the result in the execution log view after executing the script.