# grid_reader_in_set

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/grid-reader.c#L158
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-grid_reader_in_set/

```c
int grid_reader_in_set(struct grid_reader *gr, const char *set)
```

## Parameters

- `gr` (`struct grid_reader *`)
- `set` (`const char *`)

## Called by

- [`grid_reader_cursor_previous_word`](/en/tmux/3.2a/reference/c-function-grid_reader_cursor_previous_word/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/grid-reader.c#L268)

## Calls

- [`grid_get_cell`](/en/tmux/3.2a/reference/c-function-grid_get_cell/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/grid-reader.c#L162)
- [`utf8_cstrhas`](/en/tmux/3.2a/reference/c-function-utf8_cstrhas/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/grid-reader.c#L165)

## Referenced by

- [`grid_reader_cursor_next_word`](/en/tmux/3.2a/reference/c-function-grid_reader_cursor_next_word/) (function)
- [`grid_reader_cursor_next_word_end`](/en/tmux/3.2a/reference/c-function-grid_reader_cursor_next_word_end/) (function)
- [`server_client_push_stderr`](/en/tmux/3.2a/reference/c-function-server_client_push_stderr/) (function)
- [`window_copy_cursor_next_word_end`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_cursor_next_word_end/) (function)
- [`window_copy_cursor_next_word_end_pos`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_cursor_next_word_end_pos/) (function)

## Referenced declarations

- [`grid_reader.cx`](/en/tmux/3.2a/reference/c-struct-grid_reader-cx/) (attribute)
- [`grid_reader.cy`](/en/tmux/3.2a/reference/c-struct-grid_reader-cy/) (attribute)
- [`grid_cell.data`](/en/tmux/3.2a/reference/c-struct-grid_cell-data/) (attribute)
- [`grid_cell.flags`](/en/tmux/3.2a/reference/c-struct-grid_cell-flags/) (attribute)
- [`grid_reader.gd`](/en/tmux/3.2a/reference/c-struct-grid_reader-gd/) (attribute)
- [`GRID_FLAG_PADDING`](/en/tmux/3.2a/reference/c-define-tmux-h-grid_flag_padding/) (constant)
- [`grid_reader`](/en/tmux/3.2a/reference/c-struct-grid_reader/) (struct)