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Function

A function is very similar to a template except that instead of representing a single element, it can represent n elements. Because there is no 1-1 mapping of declaration to element, the api for function is more restricted than for template and typography. In particular, a function cannot:

  • Set Attributes
  • Set Styles
  • Use lifecycle handlers
  • Use input event handlers

It can still declare parameters, state, slots, or any other member type that does not deal directly with a single element. Unlike a template or typography, a function is not valid without a render block.

function SomeFunction {

required int count;

render {

repeat(i in count) {
Text("I am a function");
}

}
}