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find

Class: slreq.ReqSet
Namespace: slreq

Find requirements in requirement set that have matching attribute values

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Syntax

myReq = find(rs,"PropertyName","PropertyValue")

Description

myReq = find(rs,"PropertyName","PropertyValue") finds and returns an slreq.Requirement object myReq in the requirement set rs specified by the properties matching PropertyName and PropertyValue. Property name matching is case-insensitive.

Input Arguments

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Requirement set, specified as a slreq.ReqSet object.

Output Arguments

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Requirement, returned as an slreq.Requirement object.

Examples

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  1. Load a requirement set file.

    rs = slreq.load("C:\MATLAB\My_Requirements_Set_1.slreqx");

  2. Find editable requirements in the requirement set.

    reqs = find(rs,"Type","Requirement");

  3. Find referenced requirements in the requirement set.

    refs = find(rs,"Type","Reference");

  4. Find requirements with a certain ID.

    matchedReqs = find(rs,"ID","R1.1");

You can search for requirements in your requirement sets by constructing regular expression search patterns by using the tilde (~) symbol.

  1. Load a requirement set file.

    rs = slreq.load("C:\MATLAB\My_Requirements_Set_1.slreqx");

  2. Find requirements that correspond to the controller.

    controllerReqs = find(rs,"Type","Requirement", ...
    "Summary","~Controller(?i)\w*")
    controllerReqs = 

  1×19 Requirement array with properties:

    Id
    Summary
    Keywords
    Description
    Rationale
    SID
    CreatedBy
    CreatedOn
    ModifiedBy
    ModifiedOn
    FileRevision
    Dirty
    Comments

Tips

  • To search the loaded Requirements Toolbox objects, use the slreq.find function.

  • To search the children of a requirement, use the find method of slreq.Requirement

  • To search the children of a link set, use the find method of slreq.LinkSet.

  • To search the children of a reference, use the find method of slreq.Reference.

  • To search the children of a justification, use the find method of slreq.Justification.

Version History

Introduced in R2018a

See Also

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