hasNewUpdate

Class: slreq.Reference
Package: slreq

Check if import node has available update

Since R2019b

Syntax

tf = hasNewUpdate(topRef)

Description

tf = hasNewUpdate(topRef) checks if the external document associated with the import node topRef has changed since the document was last imported.

Input Arguments

expand all

`topRef` — Import node
`slreq.Reference` object

Import node, specified as an slreq.Reference object.

Output Arguments

expand all

`tf` — Available update indicator
`0` | `1`

Available update indicator, returned as a 1 or 0 of data type logical.

Examples

expand all

Check Import Node for Available Update and Update Referenced Requirements

Open Live Script

This example shows how to check if the import node has an available update and update the referenced requirements.

Open the Requirements Definition for a Cruise Control Model project.

slreqCCProjectStart;

Load the crs_req requirement set.

rs = slreq.load("crs_req");

Get a handle to the import node of the requirement set.

topRef = children(rs);

Check if the import node has an available update.

tf = hasNewUpdate(topRef)

tf = logical
   1

A result of 1 means that topRef has been updated since the last time it was imported. Update the referenced requirements under the import node.

[status,changelist] = updateFromDocument(topRef)

status = 
'Update completed. Refer to Comments on Import1.'

changelist = 
    'Updated: CC003_01. Properties: description
     Updated: CC003_02. Properties: description
     Updated: CC003_03. Properties: description
     Updated: CC003_04. Properties: description
     Updated: Cruise control buttons. Properties: description
     Updated: Cruise control mode indicator. Properties: description
     Updated: Cruise control modes. Properties: description
     Updated: Dashboard image. Properties: description
     Updated: Deactivating cruise control. Properties: description
     Updated: Disabling cruise control. Properties: description
     Updated: Enabling cruise control. Properties: description
     Updated: Other inputs. Properties: description
     Updated: ROM. Properties: description
     Updated: Resuming cruise control. Properties: description
     Updated: System Inputs. Properties: description
     Updated: System outputs. Properties: description
     Updated: Throttle value calculation. Properties: description
     '