putDouble abstract method

void putDouble(
  1. String key,
  2. double value
)

Stores a 64-bit floating-point value under the key, replacing any existing value. key Key to set. value Value to store.

Example:

// Store double values
_userStorage!.putDouble("user_location_lat", 55.7558);
_userStorage!.putDouble("user_location_lng", 37.6176);
print("Stored double values");

Implementation

void putDouble(String key, double value);