Main Content


Set condition on variant choice



setCondition(variantComponent,choice,expression) sets the variant control for a choice for the variant component.


collapse all

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

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

collapse all

Variant component, specified as a systemcomposer.arch.VariantComponent object with multiple choices.

Choice in variant component whose control string is set by this function, 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

collapse all


TermDefinitionApplicationMore Information
variantA 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 controlA variant control is a string that controls the active variant choice.Set the variant control to programmatically control which variant is active.Set Condition

Introduced in R2019a