isNotEmpty method

void isNotEmpty([
  1. String? what
])

Check if value is empty or not.

If empty then it returns InvariantException.

Implementation

void isNotEmpty([String? what]) {
  if (value != null && value is List && value.length != 0) {
    return;
  }

  if (value != null && value is String && value.length != 0) {
    return;
  }

  throw InvariantException('not-empty', what);
}