difftreelog
doc: null coalescing
in: master
1 file changed
docs/features.mddiffbeforeafterboth154}154}155```155```156156157## `exp-null-coalescing`158159Provides a new operator and new indexing syntax sugar:160161`a ?? b` - equivalent to `if a == null then b else a`162163`a?.b`, `a?.['b']` - equivalent to `if a != null then std.get(a, 'b', null)`157164