# Types > **NOTE** > > The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version. ## MemberType type MemberType = number | string | boolean Defines the types of the **PhotoAsset** members. The member types are the union of the types listed in the following table. **System capability**: SystemCapability.FileManagement.PhotoAccessHelper.Core | Type| Description| | ---- | ---- | | number | The member value is any number.| | string | The member value is any string.| | boolean | The member value is true or false.|