IterInit

Description

Initialize default Iter object to iterate in forward direction.

Success

Always succeeds; returns a designated-initializer Iter with data = NULL, length = 0, pos = 0, alignment = 1, dir = 1. Useful as a zero-valued starting point before binding to a buffer.

Failure

Macro cannot fail. Reading from the resulting iter has remaining-length 0.

Usage example (Cross-references)