This meta-function should contain a typedef Type that specifies the type of value stored in a nullable type of the parameterized TYPE.
Declared in <bdlat_nullablevaluefunctions.h>
template<class TYPE>
struct ValueType;| Name |
|---|
ValueType<bdlar::NullableValueConstRef> |
ValueType<bdlar::NullableValueRef> |
ValueType<bdlb::NullableAllocatedValue<TYPE>> |
ValueType<bdlb::NullableValue<TYPE>> |