firebase-ios-sdk/Firestore/Source/Util/FSTUsageValidation.m

/*
 * Copyright 2017 Google
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

NSException *FSTInvalidUsage(NSString *exceptionName, NSString *format, ...) {
  va_list arg_list;
  va_start(arg_list, format);
  NSString *formattedString = [[NSString alloc] initWithFormat:format arguments:arg_list];
  va_end(arg_list);

  return [[NSException alloc] initWithName:exceptionName reason:formattedString userInfo:nil];
}

NS_ASSUME_NONNULL_END