get abstract method
Get the value on the specified edge
(Optional) Only if it matches any of anyTags
and matches all items in allTags
if failed return null
Implementation
dynamic get(from, to, key, {List anyTags, List allTags});
Get the value on the specified edge
(Optional) Only if it matches any of anyTags
and matches all items in allTags
if failed return null
dynamic get(from, to, key, {List anyTags, List allTags});