GRIDTYPEΒΆ
| GRIDTYPE_NONE | None. |
| GRIDTYPE_FLOAT | 32-bit float. |
| GRIDTYPE_DOUBLE | 64-bit float. |
| GRIDTYPE_INT32 | 32-bit integer. |
| GRIDTYPE_INT64 | 64-bit integer. |
| GRIDTYPE_INTVECTOR32 | 32-bit integer vector. |
| GRIDTYPE_VECTOR32 | 32-bit vector. |
| GRIDTYPE_VECTOR64 | 64-bit vector. |
| GRIDTYPE_STRING | String. |
| GRIDTYPE_BOOLEAN | Bool. |