@Override
    default long applyAsLong(ENTITY entity) {
        return getAsLong(entity);
    }
Creates a new {@link LongField} using the default implementation.

@param <ENTITY>   entity type
@param <D>        database type
@param identifier column that this field represents
@param getter     method reference to getter in entity
@param setter     method reference to setter in entity
@param typeMapper type mapper that is applied
@param unique     if column only contains unique values
@return           the created field
runtime-parent/runtime-field/src/main/java/com/speedment/runtime/field/LongField.java