Represents an operation that can be performed based on the 'Context' (This is an abstract class...
Definition: ContextOperation.h:19
A context; keeps track of overal program state in a way that is easily accessed by multiple functions...
Definition: Context.h:19
virtual std::string getDescription() const
Gives a short (infinitive verb) indication of what the operation does.
Definition: LoadImagesOperation.cpp:49
virtual std::string Perform(Context &context) const
Performs the operation on the context.
Definition: LoadImagesOperation.cpp:9
virtual bool IsPossible(const Context &context) const
Indicates whether the operation can be performed given the current state of affairs.
Definition: LoadImagesOperation.cpp:43