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

• �C init

• �C initWithArray:

• �C initWithArray:copyItems:

• �C initWithContentsOfFile:

• �C initWithContentsOfURL:

• �C initWithObjects:

• �C initWithObjects:count:

Querying an Array

• �C containsObject:   -- 是否包含字符串

• �C count --获取元素中的个数

• �C getObjects:range:

• �C firstObject

• �C lastObject

• �C objectAtIndex:   --访问数组中的某个元素

• �C objectAtIndexedSubscript:

• �C objectsAtIndexes:

• �C objectEnumerator

• �C reverseObjectEnumerator

• �C getObjects: Deprecated in OS X v10.6

Finding Objects in an Array

• �C indexOfObject:

• �C indexOfObject:inRange:

• �C indexOfObjectIdenticalTo:

• �C indexOfObjectIdenticalTo:inRange:

• �C indexOfObjectPassingTest:

• �C indexOfObjectWithOptions:passingTest:

• �C indexOfObjectAtIndexes:options:passingTest:

• �C indexesOfObjectsPassingTest:

• �C indexesOfObjectsWithOptions:passingTest:

• �C indexesOfObjectsAtIndexes:options:passingTest:

• �C indexOfObject:inSortedRange:options:usingComparator:

Sending Messages to Elements

• �C makeObjectsPerformSelector:

• �C makeObjectsPerformSelector:withObject:

• �C enumerateObjectsUsingBlock:

• �C enumerateObjectsWithOptions:usingBlock:

• �C enumerateObjectsAtIndexes:options:usingBlock:

Comparing Arrays

• �C firstObjectCommonWithArray:

• �C isEqualToArray:

Deriving New Arrays    

• �C arrayByAddingObject:   --追加数组的内容

• �C arrayByAddingObjectsFromArray:

• �C filteredArrayUsingPredicate:

• �C subarrayWithRange:

Sorting

• �C sortedArrayHint

• �C sortedArrayUsingFunction:context:

• �C sortedArrayUsingFunction:context:hint:

• �C sortedArrayUsingDescriptors:

• �C sortedArrayUsingSelector:

• �C sortedArrayUsingComparator:

• �C sortedArrayWithOptions:usingComparator:

Working with String Elements

• �C componentsJoinedByString:   --   数组-->字符串

Creating a Description

• �C description

• �C descriptionWithLocale:

• �C descriptionWithLocale:indent:

• �C writeToFile:atomically:

• �C writeToURL:atomically:

Collecting Paths

• �C pathsMatchingExtensions:

Key-Value Observing

• �C addObserver:forKeyPath:options:context:

• �C removeObserver:forKeyPath:

• �C removeObserver:forKeyPath:context:

• �C removeObserver:fromObjectsAtIndexes:forKeyPath:context:

• �C addObserver:toObjectsAtIndexes:forKeyPath:options:context:

• �C removeObserver:fromObjectsAtIndexes:forKeyPath:

Key-Value Coding

• �C setValue:forKey:

• �C valueForKey:

NSMutableArray

Tasks

Creating and Initializing a Mutable Array

• + arrayWithCapacity:

• �C initWithCapacity:

• �C init

Adding Objects

• �C addObject:

• �C addObjectsFromArray:

• �C insertObject:atIndex:

• �C insertObjects:atIndexes:

Removing Objects

• �C removeAllObjects

• �C removeLastObject

• �C removeObject:

• �C removeObject:inRange:

• �C removeObjectAtIndex:

• �C removeObjectsAtIndexes:

• �C removeObjectIdenticalTo:

• �C removeObjectIdenticalTo:inRange:

• �C removeObjectsInArray:

• �C removeObjectsInRange:

• �C removeObjectsFromIndices:numIndices: Deprecated in OS X v10.6

Replacing Objects

• �C replaceObjectAtIndex:withObject:

• �C setObject:atIndexedSubscript:

• �C replaceObjectsAtIndexes:withObjects:

• �C replaceObjectsInRange:withObjectsFromArray:range:

• �C replaceObjectsInRange:withObjectsFromArray:

• �C setArray:

Filtering Content

• �C filterUsingPredicate:

Rearranging Content

• �C exchangeObjectAtIndex:withObjectAtIndex:

• �C sortUsingDescriptors:

• �C sortUsingComparator:

• �C sortWithOptions:usingComparator:

• �C sortUsingFunction:context:

• �C sortUsingSelector: