Extract from the specified version the corresponding major version. version is the result of a BSL_MAKE_VERSION(major, minor) invocation, and this macro returns major.
version
BSL_MAKE_VERSION(major, minor)
major
Declared in <bslscm_versiontag.h>
<bslscm_versiontag.h>
#define BSL_GET_VERSION_MAJOR(version)