public ThemeValue withChildren(ThemeValues... children) {
        if (this.children == null) {
            setChildren(new java.util.ArrayList<ThemeValues>(children.length));
        }
        for (ThemeValues ele : children) {
            this.children.add(ele);
        }
        return this;
    }
<p>
A list of key-value pairs that define the theme's properties.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setChildren(java.util.Collection)} or {@link #withChildren(java.util.Collection)} if you want to override
the existing values.
</p>

@param children
       A list of key-value pairs that define the theme's properties.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-amplifyuibuilder/src/main/java/com/amazonaws/services/amplifyuibuilder/model/ThemeValue.java