User`s guide

9 Custom Types of Requirements Documents
9-8
Property Description
IsValidIdFcn The MATLAB callback invoked when you run a requirements
consistency check. This function takes two input arguments:
• Fully qualified name for the requirements document
• Location of the requirement in the document
IsValidIdFcn returns true if it finds the requirement
and false if it cannot find that requirement in the specified
document.
IsValidDescFcn The MATLAB callback invoked when you run a requirements
consistency check. This function has three input arguments:
• Full path to the requirements document
• Location of the requirement in the document
• Requirement description label as stored in Simulink
IsValidDescFcn returns two outputs:
• True if the description matches the requirement, false
otherwise.
• The requirement label in the document, if not matched in
Simulink.