getDouble method

double getDouble(String key, { double defaultValue = 0.0, })

Retrieve a double value for key.

If the key does not exist the defaultValue is returned.

Parameters

• key: The key to look up.
• defaultValue: Value returned when the key is missing (defaults to 0.0).

Returns

• The stored double value, or defaultValue if not found.

Also see:

• setDouble: to store a double value.

Implementation

double getDouble(final String key, {double defaultValue = 0.0}) {
  final OperationResult resultString = objectMethod(
    pointerId,
    'SettingsService',
    'getValueDouble',
    args: <String, dynamic>{'first': key, 'second': defaultValue},
  );

  return resultString['result'];
}