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An external iterator may be thought of as a type of pointer that has two primary operations: referencing one particular element in the object collection (called element access), and modifying itself so it points to the next element (called element traversal).There must also be a way to create an iterator so it points to some first element as well as some way to determine when the iterator has exhausted all of the elements in the container.For information on Bit Bake, which is the task execution tool the Open Embedded build system is based on, see the Bit Bake User Manual.Finally, you can also find lots of Yocto Project information on the Yocto Project website.For information on how to use a Software Development Kit, (SDK), see the Yocto Project Software Development Kit (SDK) Developer's Guide.You can find information on tracing and profiling in the Yocto Project Profiling and Tracing Manual.
Internal iterators are higher order functions (often taking anonymous functions) such as map, reduce etc., implementing the traversal across a container, applying the given function to every element in turn.
Then again, vectors are most frequently added to at the end of the container, so there's normally nothing to invalidate.) Deletion from a vector invalidates that iterator and all iterators past it.
Well, it's implementation dependent and there might be some implementer that does something else (perhaps using malloc to reserve a piece of memory and then use placement new or something).
For task-based information using the Yocto Project, see the Yocto Project Development Manual and the Yocto Project Linux Kernel Development Manual.
For Board Support Package (BSP) structure information, see the Yocto Project Board Support Package (BSP) Developer's Guide.
Depending on the language and intended use, iterators may also provide additional operations or exhibit different behaviors.