fileType static method

ValidationRule<File?> fileType(
  1. List<String> allowedMimeTypes, {
  2. String? message,
})

Creates a FileTypeRule validation rule.

This rule validates that the input file is of a specified type. It can include a custom validation message.

Implementation

static ValidationRule<File?> fileType(List<String> allowedMimeTypes,
        {String? message}) =>
    FileTypeRule(allowedMimeTypes: allowedMimeTypes, message: message);