# oh_value_object.h ## Overview Provides type conversion methods. **File to include**: **Library**: libnative_rdb_ndk.z.so **Since**: 10 **Related module**: [RDB](_r_d_b.md) ## Summary ### Structs | Name| Description| | -------- | -------- | | [OH_VObject](_o_h___v_object.md) | Defines the allowed data field types.| ### Types | Name| Description| | -------- | -------- | | [OH_VObject](_r_d_b.md#oh_vobject) | Indicates the allowed data field types. |