# tmuxq.ErrMultipleMatches

- **Module:** tmuxq
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmuxq/query.go#L17
- **Page:** https://libtmux.org/en/go/latest/reference/tmuxq-errmultiplematches/

ErrMultipleMatches identifies an ExactlyOne or ExactlyOneSeq query with more than one matching value. The queries stop when they find the second match. Cardinality errors can be checked with errors.Is.