Provides a depth-first statement visitor.


Walter Bright

Source: sparse.d

  • Declaration

    class PostorderStatementVisitor: dmd.visitor.StoppableVisitor;

    A Statement tree walker that will visit each Statement s in the tree, in depth-first evaluation order, and call fp(s,param) on it. fp() signals whether the walking continues with its return value:

    Return Value

    0 continue 1 done It's a bit slower than using virtual functions, but more encapsulated and less brittle. Creating an iterator for this would be much more complex.