# tmux.ComplexOptionDecodeError

- **Module:** tmux
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** struct
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/complex_options.go#L15
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-complexoptiondecodeerror/

ComplexOptionDecodeError identifies one malformed sparse-array entry without retaining its raw value.

## Members

- `Option` (attribute): Option is the option name whose sparse-array entry was malformed.
- `Index` (attribute): Index is the zero-based sparse-array entry index.
- `Reason` (attribute): Reason describes the syntax failure without retaining raw option contents.
- `Error` (method): Error implements error.
- `Unwrap` (method): Unwrap makes ComplexOptionDecodeError compatible with ErrMalformedComplexOption.