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| | | /************************************************************ |
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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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| | | |
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| | | #import "NSString+Valid.h" |
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| | | |
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| | | @implementation NSString (Valid) |
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| | | |
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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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| | | |
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| | | @end |
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