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"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["The latest version available is 1.69.0, located at the `/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Testing` endpoint."],["There are several prior versions available including 1.68.0, 1.60.0, 1.59.0, 1.55.0 and 1.50.0, with each accessible via its corresponding endpoint path."],["The `VisibleForTestOnly` attribute can be used as a marker for methods, classes, or properties that have been made more visible specifically for testing purposes."],["To use the `VisibleForTestOnly` attribute effectively you must mark the member as internal and also make the testing assembly a friend using the `InternalsVisibleTo` attribute."]]],[]]
