toDouble static method

double? toDouble(
  1. dynamic value
)

Tries to parse value into double.

null, int, double, bool, String.

If none found, then 'null' is returned.

Implementation

static double? toDouble(dynamic value) {
  if (value is double) {
    return value;
  }

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

  if (value is int) {
    return value.toDouble();
  }

  if (value is bool) {
    return value ? 1.0 : 0.0;
  }

  if (value is String) {
    return double.tryParse(value.replaceAll(',', '.'));
  }

  return null;
}