Method _logOnce

src/GraphQL/ParseGraphQLSchema.js:303–309

(severity, message)

  }

  _logOnce(severity, message) {
    if (this.logCache[message]) {
      return;
    }
    this.log[severity](message);
    this.logCache[message] = true;
  }

  addGraphQLType(type, throwError = false, ignoreReserved = false, ignoreConnection = false) {
    if (