Commits
Uwe L. Korn authored and Wes McKinney committed a90b5f3634b
ARROW-512: C++: Add method to check for primitive types Also includes some documentation updates. Author: Uwe L. Korn <uwelk@xhochy.com> Closes #304 from xhochy/ARROW-512 and squashes the following commits: cfe9205 [Uwe L. Korn] ARROW-512: C++: Add method to check for primitive types