Function is_vrt 

pub fn is_vrt(data: &[u8]) -> bool

Checks if data looks like a VRT file

Examples

use oxigdal_vrt::is_vrt;

let vrt_data = b"<VRTDataset rasterXSize=\"512\" rasterYSize=\"512\">";
assert!(is_vrt(vrt_data));

let not_vrt = b"GIF89a";
assert!(!is_vrt(not_vrt));