| 35 |
|
* |
| 36 |
|
* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |
| 37 |
|
* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |
| 38 |
< |
* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |
| 38 |
> |
* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). |
| 39 |
|
* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
| 40 |
|
* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
| 41 |
|
*/ |
| 60 |
|
struct NotEmptyConstraint : public ParamConstraintFacade<NotEmptyConstraint>{ |
| 61 |
|
|
| 62 |
|
NotEmptyConstraint() { description_= "nonempty";} |
| 63 |
< |
bool operator()( const std::string data ) const { |
| 63 |
> |
bool operator()( const std::string &data ) const { |
| 64 |
|
return !data.empty(); |
| 65 |
|
} |
| 66 |
|
}; |