getConstraint

R2026b

Get constraint from variant configurations object

Since R2026b

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    Syntax

    constraint = getConstraint(varConfigs,ConstraintName=constraintName)

    Description

    constraint = getConstraint(varConfigs,ConstraintName=constraintName) returns the constraint named constraintName from the Simulink.VariantConfigurations object varConfigs.

    example

    Examples

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    Create a Simulink.VariantConfigurations object and add a constraint with a condition expression and description.

    varConfigs = Simulink.VariantConfigurations;
varConfigs.addConstraint("PlantLocConstraint", ...
 Condition="~(PlantLoc ==  PlantLocation.External)",Description="Plant location must not be external");

    Get the constraint.

    constraint = getConstraint(varConfigs,ConstraintName="PlantLocConstraint")
    constraint = 

  struct with fields:

           Name: 'PlantLocConstraint'
      Condition: 'Condition'
    Description: '~(PlantLoc ==  PlantLocation.External)'

    Input Arguments

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    Variant configurations object from which to get the constraint, specified as a Simulink.VariantConfigurations object.

    Name of the constraint to get from the variant configurations object, specified as a character vector or string scalar. The constraint must be defined in varConfigs.

    Example: "PlantLocConstraint"

    Output Arguments

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    Constraint, returned as a structure with these fields.

    FieldTypeDescription
    Namechar

    Name of the constraint.

    Conditionchar

    Boolean condition expression of the constraint.

    Descriptionchar

    Description of the constraint.

    Version History

    Introduced in R2026b

    See Also

    Objects

    Functions

    Topics