Marker Attribute to indicate a Method/Class/Property has been made more visible for purpose of testing.
Mark the member as internal and make the testing assembly a friend using
[[["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 2025-09-04 UTC."],[[["\u003cp\u003eVersion 1.69.0 is the latest release, according to the provided links.\u003c/p\u003e\n"],["\u003cp\u003eThe content provides links to several Google.Apis versions, ranging from 1.50.0 up to the latest 1.69.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eVisibleForTestOnly\u003c/code\u003e attribute in the 1.59.0 version indicates that a member is made more visible for testing purposes.\u003c/p\u003e\n"],["\u003cp\u003eMarking a member as internal and using \u003ccode\u003eInternalsVisibleTo\u003c/code\u003e with the testing assembly name is recommended for using \u003ccode\u003eVisibleForTestOnly\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]