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/**
* \param selector The selector for which the method should be returned
* \return The implementation of the instance method for the specified selector
* or nil if it isn't implemented
*/
+ (IMP)instanceMethodForSelector: (SEL)selector;
/**
* Replaces an instance method implementation with another implementation.
*
* \param newimp The new implementation for the instance method
* \param selector The selector of the instance method to replace
* \return The old implementation
*/
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/**
* \param selector The selector for which the method should be returned
* \return The implementation of the instance method for the specified selector
* or nil if it isn't implemented
*/
+ (IMP)instanceMethodForSelector: (SEL)selector;
/**
* Replaces a class method implementation with another implementation.
*
* \param newimp The new implementation for the class method
* \param selector The selector of the class method to replace
* \return The old implementation
*/
+ (IMP)setImplementation: (IMP)newimp
forClassMethod: (SEL)selector;
/**
* Replaces a class method with a class method from another class.
*
* \param selector The selector of the class method to replace
* \param class_ The class from which the new class method should be taken
* \return The old implementation
*/
+ (IMP)replaceClassMethod: (SEL)selector
withClassMethodFromClass: (Class)class_;
/**
* Replaces an instance method implementation with another implementation.
*
* \param newimp The new implementation for the instance method
* \param selector The selector of the instance method to replace
* \return The old implementation
*/
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