Constructor
ArrowMapDataTypenew
Declaration [src]
GArrowMapDataType*
garrow_map_data_type_new (
  GArrowDataType* key_type,
  GArrowDataType* item_type
)
Parameters
| key_type | GArrowDataType | 
| The key type of the map. | |
| The data is owned by the caller of the function. | |
| item_type | GArrowDataType | 
| The item type of the map. | |
| The data is owned by the caller of the function. | 
Return value
| Returns: | GArrowMapDataType | 
| The newly created map data type. | |
| The caller of the function takes ownership of the data, and is responsible for freeing it. |