zx library is is defined in //zircon/vdso, and can be
depended on in-tree by adding the
//zircon/vdso/zx target to a
public_deps. If invoking
need to be included with a
--files argument if necessary.
You can then reference this library with the
The types generally correspond to Zircon System
Types. For example,
zx.Duration corresponds to
CHANNEL_MAX_MSG_HANDLESare bound at
fidlccompile time (that is, when the compiler is compiled) and reflect the constants present at that time.