Reorganized File Structure
Added Documentation
This commit is contained in:
Kim Wittenburg
163
MathKit/NSIndexPath+MPAdditions.h
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163
MathKit/NSIndexPath+MPAdditions.h
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//
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// NSIndexPath+MPRemoveFirstIndex.h
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// MathPad
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//
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// Created by Kim Wittenburg on 23.04.14.
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// Copyright (c) 2014 Kim Wittenburg. All rights reserved.
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//
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@interface NSIndexPath (MPAdditions)
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/*!
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@property firstIndex
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@brief The first index from the index path.
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@discussion If the index path is empty @c NSNotFound is returned.
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*/
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@property (readonly, nonatomic) NSUInteger firstIndex;
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/*!
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@property lastIndex
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@brief The last index from the index path.
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@discussion If the index path is empty @c NSNotFound is returned.
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*/
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@property (readonly, nonatomic) NSUInteger lastIndex;
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/*!
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@method indexPathByReplacingLastIndexWithIndex:
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@brief Provides an index path with the index in the receiving index path
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where the last one is replaced by @c index.
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@discussion If the receiving index path is empty an index path of length @c 1
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is returned. The last index in the returned index path is @c
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index.
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@param index
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The index with which to replace the last index in the receiving
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index path.
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@return A new index path with @c index as its last index.
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*/
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- (NSIndexPath *)indexPathByReplacingLastIndexWithIndex:(NSUInteger)index;
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/*!
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@method indexPathByRemovingFirstIndex
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@brief Provides an index path with the indexes in the receiving index
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path, excluding the first one.
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@discussion Returns an empty NSIndexPath instance if the receiving index
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path’s length is 1 or less.
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@return A new index path with the receiving index path’s indexes,
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excluding the first one.
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*/
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- (NSIndexPath *)indexPathByRemovingFirstIndex;
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/*!
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@method indexPathByPreceedingIndex:
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@brief Provides an index path with the specified index followed by the
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indexes of the receiver.
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@discussion If the receiver does not contain any indexes the specified index
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is the only index contained in the returned index path.
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@param index
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The index new index preceeding all others
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@return A new index path with all the receiver's indexes preceeded by @c
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index.
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*/
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- (NSIndexPath *)indexPathByPreceedingIndex:(NSUInteger)index;
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/*!
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@method indexPathByIncrementingLastIndex
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@brief Provides an index path with the indexes in the receiving index
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path where the last one is incremented by @c 1.
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@discussion If the receiver does not contain any indexes an empty index path
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is returned.
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@return A new index path with all the receiver's indexes and the last one
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incremented by @c 1.
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*/
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- (NSIndexPath *)indexPathByIncrementingLastIndex;
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/*!
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@method indexPathByDecrementingLastIndex
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@brief Provides an index path with the indexes in the receiving index
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path where the last one is decremented by @c 1.
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@discussion If the receiver does not contain any indexes an empty index path
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is returned.
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@return A new index path with all the receiver's indexes and the last one
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decremented by @c 1.
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*/
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- (NSIndexPath *)indexPathByDecrementingLastIndex;
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/*!
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@method indexPathByRemovingIndexesFrom:
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@brief Provides an index path with the indexes in the recieving index
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path up to the index at the specified position.
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@discussion If @c from is greater or equal to the number of indexes in the
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receiving index path only the indexes to the end of the receiver
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are removed.
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@param from
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The position of the first index to be excluded in the returned
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index path.
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@return An index path with all indexes from the receiver up to position
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@c from.
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*/
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- (NSIndexPath *)indexPathByRemovingIndexesFrom:(NSUInteger)from;
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/*!
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@method indexPathByRemovingIndexesTo:
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@brief Provides an index path with the indexes in the receiving index
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path where the first indexes are removed.
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@discussion @c to specifies the number of indexes to be removed from the
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front. Thus the index at position @c to will be included in the
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returned index path.
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@param to
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The number of indexes to remove from the front.
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@return A new index path with all the receiver's indexes exept the first
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@c to ones.
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*/
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- (NSIndexPath *)indexPathByRemovingIndexesTo:(NSUInteger)to;
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/*!
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@method commonIndexPathWith:
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@brief Provides an index path that contains the first indexes of the
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receiver that are equal to the specified index path.
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@discussion If one index path is completely included in the other a new index
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path is returned that is equal to the contained index path.
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@param indexPath
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The index path to compare the receiver against.
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@return A new index path with the first indexes of the receiver that are
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also present in @c indexPath.
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*/
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- (NSIndexPath *)commonIndexPathWith:(NSIndexPath *)indexPath;
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@end
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