toBool static method

bool? toBool(
  1. dynamic value
)

Tries to parse value into bool.

null, int, double, bool, String.

If none found, then 'null' is returned.

Implementation

static bool? toBool(dynamic value) {
  if (value is bool) {
    return value;
  }

  if (value == null) {
    return null;
  }

  if (value is String) {
    return value.toLowerCase() == 'true';
  }

  final num = toInteger(value);

  if (num != null) {
    return num > 0;
  }

  return null;
}