[[["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."],[[["This code defines a function, `InvalidEmailReason`, to determine why an email is invalid."],["The function takes two arguments: `email_address` (the email to check) and `field` (the field that is invalid)."],["The primary alias for the function is `google.appengine.api.mail.invalid_email_reason`."],["The function returns a string that explains the reason for an invalid email or `None` if the email is valid."]]],[]]