MaxThumbnailHeight (Property)

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MaxThumbnailHeight (Property)

In french: HauteurMaxVignette

Available only with these kinds of connection

..MaxThumbnailHeight is used to:

find out the maximum height of an item thumbnail. This item was defined in the data model editor or by programming.
define the maximum height of an item thumbnail (when the item is described by programming).

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.

Note: 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

// Describe the Photo item
Photo is Item Description
...
// Define the maximum height of the first
// thumbnail for the description of the Photo item
Photo..MaxThumbnailHeight[1] = 50
// equivalent to Photo..MaxThumbnailHeight = 50
...
// Validate the description of the file
HDescribeFile(Customer)

Syntax

Finding out the maximum height of an item thumbnail Hide the details

<Current maximum height> = <File name>.<Item name>..MaxThumbnailHeight[<N>]

<Current maximum height>: Integer

Maximum height (in pixels) of the specified thumbnail.

<File name>: 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 name>: 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.

<N>: Optional integer

Number of the thumbnail whose maximum height is requested. If this parameter is not specified, the maximum height of the first thumbnail is returned.

Modifying the maximum height of an item thumbnail Hide the details

<Item name>..MaxThumbnailHeight[<N>] = <New maximum height>

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

Name of binary memo item used. This name was defined by the Item Description type.

<N>: Optional integer

Number of the thumbnail whose maximum height must be modified. If this parameter is not specified, the maximum height of the first thumbnail is modified.

<New maximum height>: Integer

New maximum height (in pixels) for the specified thumbnail. This height must be included between 1 and 65535.

Remarks

..MaxThumbnailHeight is available:

in HFSQL Classic: 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.

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