Try get methods for buf #825

Job	Run time
loom	22s
miri	16m 24s
cross (i686-unknown-linux-gnu)	41s
minrust	2m 12s
cross (armv7-unknown-linux-gnueabihf)	34s
nightly	1m 25s
panic=abort tests	40s
cross (powerpc-unknown-linux-gnu)	33s
cross (powerpc64-unknown-linux-gnu)	33s
rustfmt	14s
cross (wasm32-unknown-unknown)	15s
stable (ubuntu-latest)	1m 48s
tsan	1m 23s
stable (macos-latest)	1m 47s
stable (windows-latest)	4m 4s
Publish Documentation	11s
	33m 6s

Provide feedback