File: ScopedBoolLock.h

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#pragma once

/// Miscellaneous utility classes
namespace util
{

/// RAII object which sets a bool to true for its lifetime
class ScopedBoolLock
{
    bool& _target;
    bool _previousValue;

public:

    /// Construct and set target to true
    ScopedBoolLock(bool& target): _target(target), _previousValue(target) {
        _target = true;
    }

    /// Destroy and set target to the previous value
    ~ScopedBoolLock() { _target = _previousValue; }
};

}