getItem method

CloudStorage getItem(
  1. String key,
  2. void callback(
    1. String? error, [
    2. String? result
    ])
)

A method that receives a value from the cloud storage using the specified key. key should contain 1-128 characters, only A-Z, a-z, 0-9, _ and - are allowed In case of an error, the callback function will be called and the first argument will contain the error. In case of success, the first argument will be null and the value will be passed as the second argument.

Implementation

CloudStorage getItem(String key, void Function(String? error, [String? result]) callback) {
  Telegram.WebApp.CloudStorage.getItem(key, callback.toJS);

  return this;
}