gqlifyReadDoubleOrNull function

double? gqlifyReadDoubleOrNull(
  1. Map<String, Object?> json,
  2. String key,
  3. String owner
)

Reads a nullable GraphQL Float, accepting any JSON number.

Implementation

double? gqlifyReadDoubleOrNull(
  Map<String, Object?> json,
  String key,
  String owner,
) =>
    gqlifyRead<num?>(json, key, owner)?.toDouble();