attribute Provider
abstract fun <T> attributeProvider(key: Attribute<T>, provider: Provider<out T>): AttributeContainer(source)
Sets an attribute to have the same value as the given provider. This attribute will track the value of the provider and query its value when this container is finalized.
This method can NOT be used to discard the value of an property. Specifying a null
provider will result in an IllegalArgumentException
being thrown. When the provider has no value at finalization time, an IllegalStateException
- regardless of whether or not a convention has been set.
Return
this container
Since
7.4
Parameters
<T>
the type of the attribute
key
the attribute key
provider
The provider whose value to use