Optional number of seconds to make deleted items 'locked'
for 'add' operations. Value can be a delta from current time (up to
1 month), or an absolute Unix epoch time. Defaults to 0, which means
items can be immediately added. With or without this option,
a 'set' operation will always work. Float values will be rounded up to
the nearest whole second.
key_prefix
Prefix to put on all keys when sending specified
keys to memcache. See docs for get_multi() and set_multi().
namespace
a string specifying an optional namespace to use in
the request.
Returns
True if all operations completed successfully. False if one
or more failed to complete.
[[["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 2023-11-14 UTC."],[],[]]