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Type definition from_failure_handler

from_failure_handler — Type of assertion failure handler functions (with from parameter).


// In header: <boost/contract/core/exception.hpp>

typedef boost::function< void(from)> from_failure_handler;


Assertion failure handler functions specified by this type must be functors returning void and taking a single parameter of type boost::contract::from. For example, this is used to specify contract failure handlers for class invariants, preconditions, postconditions, and exception guarantees.

See Also:

Throw on Failure