The DropDownElement class is utilised to create a single selection input element in a user interface.

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Properties

NameTypeDescription
elementIdstringUsed to set a unique ID for the element
labelstringUsed to set a label for the element
options[OptionElement]Used to set options for the element
optionalboolUsed to set an optional flag for the element
defaultValueStringUsed to set a default value for the element

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Usage

Here’s how to create an instance of the DropDownElement class: 
let option1 = OptionElement()
option1.id = "A"
option1.value = "B"
let option2 = OptionElement()
option2.id = "B"
option2.value = "A"
let dropdownElement = DropdownElement()
dropdownElement.elementId = "Block"
dropdownElement.label: "Select block"
dropdownElement.options: [option1,option2]