XCSharedWaiter
XCSharedWaiter is a class found within Apple's XCTest framework, which is part of the Xcode development environment. Its primary purpose is to provide a mechanism for coordinating asynchronous operations within automated UI tests. Specifically, XCSharedWaiter allows tests to pause their execution until a certain condition is met or a specific event occurs, preventing tests from proceeding prematurely and potentially failing due to race conditions or incomplete operations.
The core functionality of XCSharedWaiter revolves around waiting for conditions to become true. This is particularly
XCSharedWaiter achieves this by allowing developers to specify a predicate—a condition that evaluates to true or