Return a reference providing non-modifiable access to the 64-bit integer value of this object.
Declared in <ball_userfieldvalue.h>
<ball_userfieldvalue.h>
bsls::Types::Int64 const& theInt64() const;
The behavior is undefined unless type() == ball::UserFieldType::e_INT64.
type() == ball::UserFieldType::e_INT64
non-modifiable reference to the 64-bit integer value