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AlbumPosition
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JSON 表示法 |
{
"position": enum (PositionType ),
// Union field relative_item can be only one of the following:
"relativeMediaItemId": string,
"relativeEnrichmentItemId": string
// End of list of possible types for union field relative_item .
} |
字段 |
position |
enum (PositionType )
媒体项或扩充项内容的位置类型。
|
联合字段 relative_item 。存在相对位置关系的项。仅当使用位置类型 AFTER_MEDIA_ITEM 或 AFTER_ENRICHMENT_ITEM 时,才必须设置此字段。relative_item 只能是下列其中一项: |
relativeMediaItemId |
string
存在相对位置关系的媒体内容。仅在位置类型为 AFTER_MEDIA_ITEM 时使用。
|
relativeEnrichmentItemId |
string
存在相对位置关系的丰富内容。仅在位置类型为 AFTER_ENRICHMENT_ITEM 时使用。
|
PositionType
枚举 |
POSITION_TYPE_UNSPECIFIED |
如果未设置此枚举,则为默认值。 |
FIRST_IN_ALBUM |
位于影集开头。 |
LAST_IN_ALBUM |
位于影集末尾。 |
AFTER_MEDIA_ITEM |
位于媒体内容的后面。 |
AFTER_ENRICHMENT_ITEM |
位于扩充项内容的后面。 |
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最后更新时间 (UTC):2025-07-25。
[null,null,["最后更新时间 (UTC):2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003eAlbumPosition\u003c/code\u003e defines the position of media or enrichment items within an album using the \u003ccode\u003ePositionType\u003c/code\u003e enum.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ePositionType\u003c/code\u003e includes options for positioning items at the beginning, end, or relative to other media or enrichment items within the album.\u003c/p\u003e\n"],["\u003cp\u003eWhen specifying positions relative to other items, \u003ccode\u003erelativeMediaItemId\u003c/code\u003e or \u003ccode\u003erelativeEnrichmentItemId\u003c/code\u003e must be used depending on the item type.\u003c/p\u003e\n"]]],["The core content describes how to specify a position within an album using JSON. A position is defined by a `position` type, which can be `FIRST_IN_ALBUM`, `LAST_IN_ALBUM`, `AFTER_MEDIA_ITEM`, or `AFTER_ENRICHMENT_ITEM`. If the position is after an existing item, a `relative_item` union field, containing either `relativeMediaItemId` or `relativeEnrichmentItemId`, specifies that item's ID. `POSITION_TYPE_UNSPECIFIED` is used if position type is not specified.\n"],null,["# AlbumPosition\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n- [PositionType](#PositionType)\n\nSpecifies a position in an album.\n\n| JSON representation |\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"position\": enum (/photos/library/legacy/reference/rest/v1/AlbumPosition#PositionType), // Union field `relative_item` can be only one of the following: \"relativeMediaItemId\": string, \"relativeEnrichmentItemId\": string // End of list of possible types for union field `relative_item`. } ``` |\n\n| Fields ||\n|----------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------|\n| `position` | `enum (`[PositionType](/photos/library/legacy/reference/rest/v1/AlbumPosition#PositionType)`)` Type of position, for a media or enrichment item. |\n| Union field `relative_item`. The item to which the position is relative to. This must be set only if using position type `AFTER_MEDIA_ITEM` or `AFTER_ENRICHMENT_ITEM`. `relative_item` can be only one of the following: ||\n| `relativeMediaItemId` | `string` The media item to which the position is relative to. Only used when position type is AFTER_MEDIA_ITEM. |\n| `relativeEnrichmentItemId` | `string` The enrichment item to which the position is relative to. Only used when position type is AFTER_ENRICHMENT_ITEM. |\n\nPositionType\n------------\n\nPossible positions in an album.\n\n| Enums ||\n|-----------------------------|---------------------------------------|\n| `POSITION_TYPE_UNSPECIFIED` | Default value if this enum isn't set. |\n| `FIRST_IN_ALBUM` | At the beginning of the album. |\n| `LAST_IN_ALBUM` | At the end of the album. |\n| `AFTER_MEDIA_ITEM` | After a media item. |\n| `AFTER_ENRICHMENT_ITEM` | After an enrichment item. |"]]