oa::Callback
base callback interface — all methods are optional (no-op by default)
Public Methods
Constructor & Destructor Documentation
Public Method Documentation
Fired once before the first iteration.
Parameters
inIterIterator &—
Returns
voidThe declared return value.
Fired once after the last iteration or explicit finish().
Parameters
inIterIterator &—
Returns
voidThe declared return value.
Fired after each iteration step. The iterator has just advanced.
Parameters
inIterIterator &—
Returns
voidThe declared return value.