# Server.windows(where:)

- **Module:** Server
- **Package:** libtmux-swift
- **Language:** Swift
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-swift/blob/254f8b2be7eb60cacc3ffcb3ea8e456784f582df/Sources/LibTmux/FilteredListings.swift#L54
- **Page:** https://libtmux.org/en/swift/latest/reference/server-windows(where-)/

```
Server.windows(where:)(where: FilterExpr<Window>) -> [Window]
```

Windows matching `expression`.

A window linked into more than one session appears once, as in
``windows()``.

## Raises

- `FilteredListingError`