📖Swift 参考手册
📁Swift 字符串方法
17 个项目
📁Swift 数组方法
26 个项目
📁Swift字典方法
17 个项目
📁Swift 集合方法
23 个项目
📁Swift Double方法
11 个项目
📖Swift 参考手册
Swift 字符串方法
- Swift 字符串 contains() 方法 Checks if specified string is present in a string
- Swift 字符串 remove() 方法 removes a character in the string
- Swift 字符串 append() 方法 adds a string value to another string
- Swift 字符串 insert() 方法 inserts a new character value into the string
- Swift 字符串 hasPrefix() 方法 checks if string begins with the specified string
- Swift 字符串 hasSuffix() 方法 checks if string ends with the specified string
- Swift 字符串 uppercased() 方法 converts all characters in the string to uppercase
- Swift 字符串 lowercased() 方法 converts all characters in the string to lowercase
- Swift 字符串 split() 方法 breaks up a string at the specified separator
- Swift 字符串 removeAll() 方法 removes elements from string based on condition
- Swift 字符串 trimmingCharacters() 方法 removes whitespace from both ends of a string
- Swift 字符串 joined() 方法 return string with elements separated by separator
- Swift 字符串 elementsEqual() 方法 checks if two strings are equal
- Swift 字符串 replacingOccurrences() 方法 replace all matching characters in the string
- Swift 字符串 dropFirst() 方法 removes the first character of the string
- Swift 字符串 dropLast() 方法 removes the last character of the string
- Swift 字符串 reversed() 方法 reverses the given string
Swift 数组方法
- Swift 数组 insert() 方法 inserts an element to the array
- Swift 数组 append() 方法 inserts a new element at the end of the array
- Swift 数组 contains() 方法 checks whether the element is present or not
- Swift数组remove()方法 removes an element from the array
- Swift数组sort()方法 sorts the elements of an array in a specific order
- Swift数组removeAll()方法 removes all the elements from the array
- Swift数组的min()方法 returns the minimum element in the array
- Swift数组的max()方法 returns the maximum element in the array
- Swift数组的reverse()方 法 reverse the order of an array
- Swift数组的joined()方法 return string with elements separated by separator
- Swift数组的removeLast()方法 removes the last element from the array
- Swift数组的dropFirst()方法 drops the first element
- Swift数组的dropLast()方法 drops the last element in the array
- Swift数组的swapAt()方法 swaps two elements in an array
- Swift数组的removeSubrange()方法 removes elements present in specified indices
- Swift数组的shuffle()方法 shuffles all the elements of an array
- Swift数组的prefix()方法 returns specified number of elements from first
- Swift数组的suffix()方法 returns specified number of elements from last
- Swift数组的allSatisfy()方法 returns Bool based on given condition
- Swift数组的filter()方法 returns elements that satisfy given condition
- Swift数组的map()方法 transforms the array
- Swift数组的isEmpty属性 checks if the array is empty or not
- Swift数组的count属性 returns the total number of elements present
- Swift数组的capacity属性 returns number of elements
- Swift数组的first属性 returns the first element of array
- Swift数组的last属性 returns the last element of the array
Swift字典方法
- Swift字典的removeAll()方法 removes all key-value pairs from the dictionary
- Swift字典的randomElement()方法 returns a random key-value pair from dictionary
- Swift字典的mapValues()方法 transforms all values of dictionary
- Swift字典的contains()方法 checks whether key or value is present or not
- Swift 字典 enumerated() 方法 iterates through key-value pairs of a dictionary
- Swift 字典 filter() 方法 returns elements that satisfy given condition
- Swift 字典 forEach() 方法 iterates through each element of a dictionary
- Swift 字典 max() 方法 returns the max key-value pair in the dictionary
- Swift 字典 min() 方法 returns the min key-value pair in the dictionary
- Swift 字典 removeValue() 方法 removes the certain key and its associated value
- Swift 字典 sorted() 方法 sorts the dictionary in a specific order
- Swift 字典 updateValue() 方法 updates the value for the given key
- Swift 字典 isEmpty 属性 checks if the dictionary is empty or not
- Swift 字典 count 属性 returns the total number of elements present
- Swift 字典 capacity 属性 returns the total number of elements
- Swift 字典 keys 属性 returns just the keys of the dictionary
- Swift 字典 first 属性 returns the first key/value pair
Swift 集合方法
- Swift 集合 contains() 方法 checks if specified element is present or not
- Swift 集合 filter() 方法 returns all elements that satisfies the condition
- Swift 集合 forEach() 方法 iterate through each element of a set
- Swift 集合 formIntersection() 方法 forms intersection between two sets
- Swift 集合 formUnion() 方法 inserts elements of the given sequence into set
- Swift 集合 insert() 方法 inserts a new element at the end of the set
- Swift 集合 intersection() 方法 returns new set with elements common to both sets
- Swift 集合 isDisjoint() 方法 returns true if two sets are disjoint sets
- Swift 集合 isSubset() 方法 returns true if one set is subset of other
- Swift 集合 isSuperset() 方法 returns true if a set is superset of other set
- Swift 集合 max() 方法 returns the maximum element in the set
- Swift集合的min()方法 returns the minimum element in the set
- Swift集合的remove()方法 removes the specified element from the set
- Swift集合的removeAll()方法 removes elements from set based on a condition
- Swift集合的removeFirst()方法 removes the first element from the set
- Swift集合的shuffled()方法 shuffles all the elements of a set
- Swift集合的sorted()方法 sorts the elements of the set in a specific order
- Swift集合的subtract()方法 returns the set difference of two sets
- Swift集合的union()方法 returns a new set with distinct elements
- Swift集合的update()方法 inserts the given element in the set
- Swift集合的isEmpty属性 checks if the set is empty or not
- Swift集合的count属性 returns the total number of elements present
- Swift集合的first属性 returns the first element of array
Swift Double方法
- Swift Double的abs()方法 returns the absolute value
- Swift Double的isEqual()方法 checks if one number is equal to another
- Swift Double的isLess()方法 checks if one number is less than another
- Swift Double的isLessThanOrEqualTo()方法 checks if number is less than or equal to another
- Swift Double的isMultiple()方法 checks if one number is multiple of another
- Swift Double的maximum()方法 returns the maximum of the two given values
- Swift Double的minimum()方法 returns the minimum of the two given values
- Swift Double的remainder()方法 computes the floating point remainder
- Swift Double的rounded()方法 rounds the specified value to the closest int
- Swift Double squareRoot()方法 returns the square root
- Swift Double quotientAndRemainder()方法 calculates the quotient and remainder