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. |