# setProperty

abstract fun <T> setProperty(elementType: Class<T>): SetProperty<T>(source)

Creates a SetProperty implementation to hold a Set of the given element type `T`. The property has an empty set as its initial value.

The implementation will return immutable Set values from its query methods.

#### Return

The property. Never returns null.

#### Since

4.5

#### Parameters

elementType

The type of element.

<T>

The type of element.