SettingsFileUpgrader

Settings file upgrader object

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Description

A SettingsFileUpgrader object represents the changes in the factory settings tree for a specific version of a toolbox. Create a SettingsFileUpgrader for each toolbox version that includes a change to the factory settings tree and record the changes to the tree. Recording changes ensures that toolbox users upgrading to a new version do not have any backward incompatibility issues with their toolbox settings.

Creation

Syntax

upgrader = SettingsFileUpgrader(version)

Description

example

upgrader = SettingsFileUpgrader(version) creates a SettingsFileUpgrader object for the specified toolbox version.

Input Arguments

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Toolbox version to create a SettingsFileUpgrader object for, specified as a character vector or string.

Example: "mytoolbox_Version1"

Properties

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Toolbox version of the SettingsFileUpgrader object, specified as a string.

Object Functions

moveRecord move or rename of factory setting or group
removeRecord removal of factory setting or group

Examples

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Record changes to the factory settings tree that occurred in two different versions of a toolbox.

Create a settings file upgrader object for version 2 of mytoolbox.

upgraders = matlab.settings.SettingsFileUpgrader('Version2');

Record the move of the settings group font from the mytoolbox.mysettings factory settings group to the mytoolbox group.

upgraders.move('mytoolbox.mysettings.font','mytoolbox.font');

Create a settings file upgrader object for version 3 of mytoolbox.

upgraders(2) = matlab.settings.SettingsFileUpgrader('Version3');

Record the rename of the two font settings FontSize and FontColor, previously named MyFontName and MyFontColor.

upgraders(2).move('mytoolbox.font.MyFontSize','mytoolbox.font.FontSize');
upgraders(2).move('mytoolbox.font.MyFontColor','mytoolbox.font.FontColor');

See Also

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Topics

Introduced in R2019b

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