FileExtensionValidator constructor

const FileExtensionValidator(
  1. List<String> allowedExtensions, {
  2. String? errorText,
  3. bool checkNullOrEmpty = true,
})

Constructor for the file extension validator.

Implementation

const FileExtensionValidator(
  this.allowedExtensions, {

  /// {@macro base_validator_error_text}
  super.errorText,

  /// {@macro base_validator_null_check}
  super.checkNullOrEmpty,
});