# LibTmux::WindowLinkSelection::where

- **Module:** LibTmux
- **Package:** LibTmux
- **Language:** Perl
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-perl/blob/352715a4fa66a96eed7763b90daaa536aa2f121d/packages/core/lib/LibTmux/Selection.pm#L48
- **Inherited from:** LibTmux::Selection
- **Page:** https://libtmux.org/en/perl/latest/reference/libtmux-windowlinkselection-where/

```
sub where($self, $criteria)
```

`where($criteria_or_filter)` eagerly returns a new selection of the same concrete class in scalar, list, or void context. Complete validation precedes evaluation, including on empty input. See [`"new" in LibTmux::Filter`](/en/perl/latest/reference/libtmux-filter-new/). Order and duplicate occurrences are preserved.

## Methods

## Parameters

- `criteria`