fromFile static method
Creates a new MultipartFile from a path to a file on disk.
filename defaults to the basename of filePath. contentType currently
defaults to application/octet-stream, but in the future may be inferred
from filename.
Throws an UnsupportedError if dart:io isn't supported in this
environment.
Implementation
static Future<MultipartFile> fromFile(
String filePath, {
String? filename,
DioMediaType? contentType,
final Map<String, List<String>>? headers,
}) {
return multipartFileFromPath(
filePath,
filename: filename,
contentType: contentType,
headers: headers,
);
}