C#

A Yes/Yes to All/No/No to all MessageBox, from my article at CodeGuru!

The memorybox uses a ShowMemoryBox method that calls the Form-based ShowDialog method. However, if the user has selected "Yes to All" or "No To all" (MemoryBoxResult.YesToAll or MemoryBoxResult.NoToAll), the behavior becomes quite different. Instead, MemoryBox will 'remember' this input, and return Yes or No as appropriate without appearing.

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