Ojbect-C     NSArray和NSMutableArray数组的使用   有关API查询

Adopted Protocols

NSCoding

• encodeWithCoder:

• initWithCoder:

NSCopying

• copyWithZone:

NSMutableCopying

• mutableCopyWithZone:

NSFastEnumeration

• countByEnumeratingWithState:objects:count:

Tasks

Creating an Array

• + array

• + arrayWithArray:   --

• + arrayWithContentsOfFile: --从文件中初始化数组

• + arrayWithContentsOfURL:

• + arrayWithObject:   --只能初始化一个元素

• + arrayWithObjects: --初始化多个元素

• + arrayWithObjects:count:

Initializing an Array

• – init

• – initWithArray:

• – initWithArray:copyItems:

• – initWithContentsOfFile:

• – initWithContentsOfURL:

• – initWithObjects:

• – initWithObjects:count:

Querying an Array

• – containsObject:   -- 是否包含字符串

• – count --获取元素中的个数

• – getObjects:range:

• – firstObject

• – lastObject

• – objectAtIndex:   --访问数组中的某个元素

• – objectAtIndexedSubscript:

• – objectsAtIndexes:

• – objectEnumerator

• – reverseObjectEnumerator

• – getObjects: Deprecated in OS X v10.6

Finding Objects in an Array

• – indexOfObject:

• – indexOfObject:inRange:

• – indexOfObjectIdenticalTo:

• – indexOfObjectIdenticalTo:inRange:

• – indexOfObjectPassingTest:

• – indexOfObjectWithOptions:passingTest:

• – indexOfObjectAtIndexes:options:passingTest:

• – indexesOfObjectsPassingTest:

• – indexesOfObjectsWithOptions:passingTest:

• – indexesOfObjectsAtIndexes:options:passingTest:

• – indexOfObject:inSortedRange:options:usingComparator:

Sending Messages to Elements

• – makeObjectsPerformSelector:

• – makeObjectsPerformSelector:withObject:

• – enumerateObjectsUsingBlock:

• – enumerateObjectsWithOptions:usingBlock:

• – enumerateObjectsAtIndexes:options:usingBlock:

Comparing Arrays

• – firstObjectCommonWithArray:

• – isEqualToArray:

Deriving New Arrays    

• – arrayByAddingObject:   --追加数组的内容

• – arrayByAddingObjectsFromArray:

• – filteredArrayUsingPredicate:

• – subarrayWithRange:

Sorting

• – sortedArrayHint

• – sortedArrayUsingFunction:context:

• – sortedArrayUsingFunction:context:hint:

• – sortedArrayUsingDescriptors:

• – sortedArrayUsingSelector:

• – sortedArrayUsingComparator:

• – sortedArrayWithOptions:usingComparator:

Working with String Elements

• – componentsJoinedByString:   --   数组-->字符串

Creating a Description

• – description

• – descriptionWithLocale:

• – descriptionWithLocale:indent:

• – writeToFile:atomically:

• – writeToURL:atomically:

Collecting Paths

• – pathsMatchingExtensions:

Key-Value Observing

• – addObserver:forKeyPath:options:context:

• – removeObserver:forKeyPath:

• – removeObserver:forKeyPath:context:

• – removeObserver:fromObjectsAtIndexes:forKeyPath:context:

• – addObserver:toObjectsAtIndexes:forKeyPath:options:context:

• – removeObserver:fromObjectsAtIndexes:forKeyPath:

Key-Value Coding

• – setValue:forKey:

• – valueForKey:

NSMutableArray

Tasks

Creating and Initializing a Mutable Array

• + arrayWithCapacity:

• – initWithCapacity:

• – init

Adding Objects

• – addObject:

• – addObjectsFromArray:

• – insertObject:atIndex:

• – insertObjects:atIndexes:

Removing Objects

• – removeAllObjects

• – removeLastObject

• – removeObject:

• – removeObject:inRange:

• – removeObjectAtIndex:

• – removeObjectsAtIndexes:

• – removeObjectIdenticalTo:

• – removeObjectIdenticalTo:inRange:

• – removeObjectsInArray:

• – removeObjectsInRange:

• – removeObjectsFromIndices:numIndices: Deprecated in OS X v10.6

Replacing Objects

• – replaceObjectAtIndex:withObject:

• – setObject:atIndexedSubscript:

• – replaceObjectsAtIndexes:withObjects:

• – replaceObjectsInRange:withObjectsFromArray:range:

• – replaceObjectsInRange:withObjectsFromArray:

• – setArray:

Filtering Content

• – filterUsingPredicate:

Rearranging Content

• – exchangeObjectAtIndex:withObjectAtIndex:

• – sortUsingDescriptors:

• – sortUsingComparator:

• – sortWithOptions:usingComparator:

• – sortUsingFunction:context:

• – sortUsingSelector:

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Ojbect-C     NSArray和NSMutableArray数组的使用   有关API查询

原文：http://8474349.blog.51cto.com/8464349/1364177