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/** Declaration of extension methods for base additions
Copyright (C) 2003-2010 Free Software Foundation, Inc.
Written by: Richard Frith-Macdonald <rfm@gnu.org>
and: Adam Fedor <fedor@gnu.org>
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
*/
#ifndef INCLUDED_NSString_GNUstepBase_h
#define INCLUDED_NSString_GNUstepBase_h
#import "GSVersionMacros.h"
#import "../Foundation/NSString.h"
#if defined(__cplusplus)
extern "C" {
#endif
#if OS_API_VERSION(GS_API_NONE,GS_API_LATEST)
/**
* Provides some additional (non-standard) utility methods.
*/
@interface NSString (GNUstepBase)
/**
* Alternate way to invoke <code>stringWithFormat</code> if you have or wish
* to build an explicit <code>va_list</code> structure.
*/
+ (id) stringWithFormat: (NSString*)format
arguments: (va_list)argList NS_FORMAT_FUNCTION(1,0);
/**
* Returns a string formed by removing the prefix string from the
* receiver. Raises an exception if the prefix is not present.
*/
- (NSString*) stringByDeletingPrefix: (NSString*)prefix;
/**
* Returns a string formed by removing the suffix string from the
* receiver. Raises an exception if the suffix is not present.
*/
- (NSString*) stringByDeletingSuffix: (NSString*)suffix;
/**
* Returns a string formed by removing leading white space from the
* receiver.
*/
- (NSString*) stringByTrimmingLeadSpaces;
/**
* Returns a string formed by removing trailing white space from the
* receiver.
*/
- (NSString*) stringByTrimmingTailSpaces;
/**
* Returns a string formed by removing both leading and trailing
* white space from the receiver.
*/
- (NSString*) stringByTrimmingSpaces;
/**
* Returns a string in which any (and all) occurrences of
* replace in the receiver have been replaced with by.
* Returns the receiver if replace
* does not occur within the receiver. NB. an empty string is
* not considered to exist within the receiver.
*/
- (NSString*) stringByReplacingString: (NSString*)replace
withString: (NSString*)by;
/**
* An obsolete name for -substringWithRange: ... deprecated.
*/
- (NSString*) substringFromRange: (NSRange)aRange;
@end
#endif /* OS_API_VERSION */
#if defined(__cplusplus)
}
#endif
#endif /* INCLUDED_NSString_GNUstepBase_h */
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