# FilterLookupError.operatorNotSupported(_:)

- **Module:** FilterLookupError
- **Package:** libtmux-swift
- **Language:** Swift
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-swift/blob/f02a4668570e1cc5198c941413750e021f42c214/Sources/LibTmux/FilterLookup.swift#L114
- **Page:** https://libtmux.org/reference/swift/filterlookuperror-operatornotsupported(_-)/