view Model Impl
fun <T : ViewModel> viewModelImpl(modelClass: KClass<T>, emptyBlock: () -> T? = null, block: (SavedStateHandle) -> T? = null, key: String? = null): T
实际构造ViewModel的方法
Parameters
model Class
ViewModel的KClass
empty Block
空构造函数
block
带有SaveStateHandle的构造函数
key
ViewModel的键。