nullableAttribute
fun <R : Resource, T> R.nullableAttribute(name: String, defaultValue: T? = null): MapDelegate<R, T?>(source)
Delegate for nullable attributes. Let you specify the name of the attribute to delegate to.
Return
The delegate.
Parameters
name
The name of the attribute.
defaultValue
The default value of the attribute.
R
The type of the resource.
T
The type of the attribute.