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Set condition on variant choice



setCondition(variantComponent,choice,expression) sets the variant control condition for a choice on the variant component to choose the active variant choice. If the condition is met on a variant choice, that variant choice becomes the active choice on the variant component.


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Create a model, get the root architecture, create one variant component, add two choices for the variant component, and set a condition on one variant choice to choose the active variant choice.

model = systemcomposer.createModel("archModel",true);
arch = get(model,"Architecture");
mode = 1;
variant = addVariantComponent(arch,"Component1");
compList = addChoice(variant,["Choice1","Choice2"]);
setCondition(variant,compList(2),"mode == 2");

Input Arguments

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Variant component, specified as a systemcomposer.arch.VariantComponent object.

Choice in variant component, specified by a systemcomposer.arch.Component object.

Control string that controls the selection of choice, specified as a character vector or string.

Data Types: char | string

More About

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TermDefinitionApplicationMore Information

A variant is one of many structural or behavioral choices in a variant component.

Use variants to quickly swap different architectural designs for a component while performing analysis.

Create Variants
variant control

A variant control is a string that controls the active variant choice.

Set the variant control to programmatically control which variant is active.

Set Variant Control Condition

Version History

Introduced in R2019a