Function code_to_result 

pub fn code_to_result(code: i32) -> Result<()>

Convert the return code (0=OK, non-0=ERR) convention in libvips to Result

Arguments

• code - The return code from a libvips function

Returns

A Result<()> which is Ok(()) if the code is 0, or Err(Error::Vips) with the error message otherwise.

Example

use vips::*;

fn example() -> Result<()> {
    let code = 1; // hypothetical
    code_to_result(code)
}