Rust

Get the Last N Lines of a StringBuilder

Returns up to the last N lines of the contents of a Chilkat StringBuilder. Rust

let sb = chilkat::StringBuilder::new();

let mut i = 1;
while i < 100 {
    let _ = sb.append("This is line number ");
    let _ = sb.append_int(i);
    let _ = sb.append("\r\n");
    i = i + 1;
}

let b_crlf = true;
println!("{}", sb.last_n_lines(12, b_crlf).unwrap_or_default());

// Output is:
// 
// 	This is line number 88
// 	This is line number 89
// 	This is line number 90
// 	This is line number 91
// 	This is line number 92
// 	This is line number 93
// 	This is line number 94
// 	This is line number 95
// 	This is line number 96
// 	This is line number 97
// 	This is line number 98
// 	This is line number 99
//