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hasNewUpdate

Class: slreq.Reference
Package: slreq

Check if import node has available update

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

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Import node, specified as an slreq.Reference object.

Output Arguments

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

Examples

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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
     '

Version History

Introduced in R2019b