hasUnsavedChanges

Determine whether connected data source has unsaved data in memory

Since R2024a

Syntax

hasUnsavedChanges(connectionObj)

Description

hasUnsavedChanges(connectionObj) returns 1 (true) if the connected data source has unsaved data in memory, and 0 (false) otherwise.

Examples

Check for Unsaved Changes in Data Dictionary

dd = Simulink.data.connect('myDictionary.sldd');
dd.x = dd.x + 2;
dirty = hasUnsavedChanges(dd)

dirty = 

logical
    1

Input Arguments

connectionObj — Connection to data source

Simulink.data.DataConnection object

Connection to data source, specified as a Simulink.data.DataConnection object.

Version History

Introduced in R2024a