This object wraps a string that gets used internally by the Blobstore API
to identify application blobs. The BlobKey corresponds to the entity name
of the underlying BlobReference entity.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2022-09-30 UTC."],[[["`BlobKey` is used to identify a specific blob within the Blobstore API."],["`BlobKey` internally wraps a string that corresponds to the entity name of a `BlobReference` entity."],["It is accessible via both `google.appengine.ext.db` and `google.appengine.ext.blobstore` in the API."],["The constructor for `BlobKey` takes `blob_key` as an argument, representing the key name of the `BlobReference`."],["`BlobKey` also includes numerous built in methods such as `ToXml`, `__eq__`, `__ge__`, `__gt__`, `__le__`, `__lt__` and `__ne__`."]]],[]]