getAsNullableLong method

int? getAsNullableLong(
  1. String key
)

Converts map element into a long or returns null if conversion is not possible.

  • key a key of element to get. Returns long value of the element or null if conversion is not supported.

See LongConverter.toNullableLong

Implementation

int? getAsNullableLong(String key) {
  var value = get(key);
  return LongConverter.toNullableLong(value);
}