QScopeGuard Class

Detailed Description

Provides a scope guard for calling a function at the end of a scope.

QScopeGuard<F> is a class of which the sole purpose is to run the function f in its destructor. This is useful for guaranteeing your cleanup code is executed, whether the function is exited normally, exited early by a return statement, or exited by an exception.

Note: Exceptions are not supported. The callable shouldn't throw when executed, copied or moved.