NbThumbnail (Property)

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NbThumbnail (Property)

In french: NbVignette

Available only with these kinds of connection

..NbThumbnail is used to find out the number of thumbnails generated for an item. This item was defined in the data model editor or by programming.

Remark: The HFSQL thumbnails of an item are automatically generated:

when writing the corresponding record (HAdd or HWrite),
when modifying the value of the item (HModify),
during the automatic modification of data files.

Versions 17 and later

This property is now available for the iPhone/iPad applications.

New in version 17

This property is now available for the iPhone/iPad applications.

Versions 18 and later

This property is now available in Windows Store Apps mode.

New in version 18

This property is now available in Windows Store Apps mode.

Remark: From version 19, HFSQL is the new name of HyperFileSQL.

Versions 21 and later

This property is now available in Universal Windows 10 App mode.

New in version 21

This property is now available in Universal Windows 10 App mode.

Example

// Find out the number of generated thumbnails
// and the number of described thumbnails
// for the Customer.Photo item
NumberThumbnail is int
NumberDescribedThumbnail is int
NumberThumbnail = Customer.Photo..NbThumbnail
NumberDescribedThumbnail = Customer.Photo..NbDescribedThumbnail
// Same number?
IF NumberThumbnail = NumberDescribedThumbnail THEN
Info("All the thumbnails have been generated")
ELSE
FOR Number = 1 TO NumberDescribedThumbnail
ErrorString += "Thumbnail " + Number + ...
Customer.Photo..InfoThumbnailGeneration[Number] + CR
END
Error("Generation error", ErrorString)
END

Syntax

<Number of Generated Thumbnails> = <File Name>.<Item Name>..NbThumbnail

<Number of Generated Thumbnails>: Integer

Number of thumbnails generated for the specified item.

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

Name of data file used. This name was defined in the data model editor or by the File description type.

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

Name of binary memo item used. This name was defined in the data model editor or by the Item description type.

Remarks

..NbThumbnail is available:

in HFSQL Classic and in HFSQL Mobile: for the items found in a data file, in a view or in a query.
in HFSQL Client/Server: for the items found in a data file only.

..NbThumbnail is available in HFSQL Client/Server for the items of a data file.