Function format_array_value 

pub fn format_array_value(
    array: &dyn Array,
    row: usize,
) -> TuiResult<Option<String>>

Format an Arrow array value at the given row index as a display string

Returns None if the value is null, Some(formatted_string) otherwise. Returns an error only for truly unsupported types.

Arguments

• array - The Arrow array to read from
• row - The row index within the array

Example

let array = StringArray::from(vec!["hello", "world"]);
let formatted = format_array_value(&array, 0)?;
assert_eq!(formatted, Some("hello".to_string()));