Class Key
A unique identifier for an entity. If a key's partition ID or any of its path kinds or names are reserved/read-only, the key is reserved/read-only. A reserved/read-only key is forbidden in certain documented contexts.
Implements
Inherited Members
Namespace: Google.Apis.Datastore.v1beta3.Data
Assembly: Google.Apis.Datastore.v1beta3.dll
Syntax
public class Key : IDirectResponseSchema
Properties
ETag
The ETag of the item.
Declaration
public virtual string ETag { get; set; }
Property Value
Type | Description |
---|---|
string |
PartitionId
Entities are partitioned into subsets, currently identified by a project ID and namespace ID. Queries are scoped to a single partition.
Declaration
[JsonProperty("partitionId")]
public virtual PartitionId PartitionId { get; set; }
Property Value
Type | Description |
---|---|
PartitionId |
Path
The entity path. An entity path consists of one or more elements composed of a kind and a string or
numerical identifier, which identify entities. The first element identifies a root entity, the second
element identifies a child of the root entity, the third element identifies a child of the second entity,
and so forth. The entities identified by all prefixes of the path are called the element's ancestors. An
entity path is always fully complete: all of the entity's ancestors are required to be in the path along
with the entity identifier itself. The only exception is that in some documented cases, the identifier in
the last path element (for the entity) itself may be omitted. For example, the last path element of the key
of Mutation.insert
may have no identifier. A path can never be empty, and a path can have at most 100
elements.
Declaration
[JsonProperty("path")]
public virtual IList<PathElement> Path { get; set; }
Property Value
Type | Description |
---|---|
IList<PathElement> |