decodeOffset static method

Offset? decodeOffset(
  1. dynamic value, {
  2. bool validate = true,
})

Decodes the given value to an Offset. This expects the given value to be of the following structure:

{
  "dx": <double>,
  "dy": <double>
}

Implementation

static Offset? decodeOffset(
  dynamic value, {
  bool validate = true,
}) {
  Offset? result;

  if (value is Offset) {
    result = value;
  } else if (value != null) {
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/offset',
      value: value,
      validate: validate,
    ));
    result = Offset(
      JsonClass.parseDouble(value['dx'], 0)!,
      JsonClass.parseDouble(value['dy'], 0)!,
    );
  }

  return result;
}