Selection.single-or-nil
Return Nil for zero members, the sole member for one, otherwise throw.
Source and package
- Qualified name
-
LibTmux:: Selection:: Selection. single-or-nil - Module
- LibTmux::Selection
- Declared in
Selection- Package
- LibTmux
- Source
- lib/LibTmux/Selection.rakumod
-
Description#
Return Nil for zero members, the sole member for one, otherwise throw.