/************************************************************
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* * Hyphenate CONFIDENTIAL
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* __________________
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* Copyright (C) 2016 Hyphenate Inc. All rights reserved.
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*
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* NOTICE: All information contained herein is, and remains
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* the property of Hyphenate Inc.
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* Dissemination of this information or reproduction of this material
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* is strictly forbidden unless prior written permission is obtained
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* from Hyphenate Inc.
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*/
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#import "NSString+Valid.h"
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@implementation NSString (Valid)
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- (BOOL)isChinese
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{
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NSString *match = @"(^[\u4e00-\u9fa5]+$)";
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NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF matches %@", match];
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return [predicate evaluateWithObject:self];
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}
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@end
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