empty
Calls childWith() on your view with base child
Calls childWith() on your Spinner and casts received item to KSpinnerItem
Return
Matched KSpinnerItem
Parameters
builder
Data builder that will match the child view
Calls childWith() on your view with base child
Calls childWith() on your Spinner and casts received item to KSpinnerItem
Matched KSpinnerItem
Data builder that will match the child view