PersistedCalculatedItem (Property)

ONLINE HELP
WINDEV, WEBDEV AND WINDEV MOBILE

Version:

Home | Sign in | English

PersistedCalculatedItem

InfoThumbnailGeneration

OperationLogDirectory

Password

PasswordProtected

PersistedCalculatedItem

RepeatableReadSupported

WINDEV

WEBDEV

WINDEV Mobile

Others

See also

PersistedCalculatedItem (Property)

In french: PersistanceRubriqueCalculée

..PersistedCalculatedItem is used to:

Find out whether the value of a calculated item is stored in the data file. This item was defined in the data model editor or by programming.
Define whether the value of a calculated item is stored in the data file (when describing the item by programming).

Remark: The calculated items correspond to the "Expression" items in the data model editor.

Versions 22 and later

This property is now available for Java applications.

This property is now available for Android applications.

This property is now available in Android Widget mode.

New in version 22

This property is now available for Java applications.

This property is now available for Android applications.

This property is now available in Android Widget mode.

This property is now available for Java applications.

This property is now available for Android applications.

This property is now available in Android Widget mode.

Example

AFile is File Description
AnItem is Item Description
AnItem.Name = "CmdDate"
AnItem.CalculatedItemExpression = "'Written by ' + CURRENT_USER + ' on ' + SYSDATE"
AnItem.PersistedCalculatedItem = True
HDescribeItem(AFile, AnItem)

Syntax

Find out whether the value of a calculated item is stored in the data file Hide the details

<Result> = <Data file>.<Item>..PersistedCalculatedItem

<Result>: Boolean

True if the value of the calculated item is stored in the data file.
False if the value of the item is recalculated at each reading.

<Data file>: Character string (with or without quotes)

Name of data file used.

<Item>: Character string (with or without quotes)

Name of item used.

Indicating whether the value of a calculated item must be stored in the data file Hide the details

<Item>..PersistedCalculatedItem = <Value>

<Item>: Character string (with or without quotes)

Name of item used. This name was defined by the Item description type.

<Value>: Boolean

True if the value of the calculated item must be stored in the data file.
False if the value of the item must be recalculated at each read operation.