ArrayObject
public class ArrayObject : ArrayProtocol, Equatable, Hashable, Sequence
ArrayObject provides readonly access to array data.
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Gets a number of the items in the array.
Declaration
Swift
public var count: Int { get }
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Gets the value at the given index. The value types are Blob, ArrayObject, DictionaryObject, Number, or String based on the underlying data type.
Declaration
Swift
public func value(at index: Int) -> Any?
Parameters
index
The index.
Return Value
The value located at the index.
-
Gets the value at the given index as a string. Returns nil if the value doesn’t exist, or its value is not a string
Declaration
Swift
public func string(at index: Int) -> String?
Parameters
index
The index.
Return Value
The String object.
-
Gets value at the given index as a Number value.
Declaration
Swift
public func number(at index: Int) -> NSNumber?
Parameters
index
The index.
Return Value
The number value located at the index.
-
Gets value at the given index as an int value. Floating point values will be rounded. The value
true
is returned as 1,false
as 0. Returns 0 if the value doesn’t exist or does not have a numeric value.Declaration
Swift
public func int(at index: Int) -> Int
Parameters
index
The index.
Return Value
The int value located at the index.
-
Gets value at the given index as an int64 value. Floating point values will be rounded. The value
true
is returned as 1,false
as 0. Returns 0 if the value doesn’t exist or does not have a numeric value.Declaration
Swift
public func int64(at index: Int) -> Int64
Parameters
index
The index.
Return Value
The int64 value located at the index.
-
Gets the value at the given index as a float value. Integers will be converted to float. The value
true
is returned as 1.0,false
as 0.0. / Returns 0.0 if the value doesn’t exist or does not have a numeric value.Declaration
Swift
public func float(at index: Int) -> Float
Parameters
index
The index.
Return Value
The Float value located at the index.
-
Gets the value at the given index as a double value. Integers will be converted to double. The value
true
is returned as 1.0,false
as 0.0. Returns 0.0 if the property doesn’t exist or does not have a numeric value.Declaration
Swift
public func double(at index: Int) -> Double
Parameters
index
The index.
Return Value
The Double value located at the index.
-
Gets the value at the given index as a boolean value. Returns true if the value exists, and is either
true
or a nonzero number.Declaration
Swift
public func boolean(at index: Int) -> Bool
Parameters
index
The index.
Return Value
The Bool value located at the index.
-
Gets value at the given index as an Date. JSON does not directly support dates, so the actual property value must be a string, which is then parsed according to the ISO-8601 date format (the default used in JSON.) Returns nil if the value doesn’t exist, is not a string, or is not parseable as a date. NOTE: This is not a generic date parser! It only recognizes the ISO-8601 format, with or without milliseconds.
Declaration
Swift
public func date(at index: Int) -> Date?
Parameters
index
The index.
Return Value
The Date value at the given index.
-
Get the Blob value at the given index. Returns nil if the value doesn’t exist, or its value is not a blob.
Declaration
Swift
public func blob(at index: Int) -> Blob?
Parameters
index
The index.
Return Value
The Blob value located at the index.
-
Gets the value at the given index as a ArrayObject value, which is a mapping object of an array value. Returns nil if the value doesn’t exists, or its value is not an array.
Declaration
Swift
public func array(at index: Int) -> ArrayObject?
Parameters
index
The index.
Return Value
The ArrayObject at the given index.
-
Get the value at the given index as a DictionaryObject value, which is a mapping object of a dictionary value. Returns nil if the value doesn’t exists, or its value is not a dictionary.
Declaration
Swift
public func dictionary(at index: Int) -> DictionaryObject?
Parameters
index
The index.
Return Value
The DictionaryObject
-
Gets content of the current object as an Array. The value types of the values contained in the returned Array object are Array, Blob, Dictionary, Number types, NSNull, and String.
Declaration
Swift
public func toArray() -> Array<Any>
Return Value
The Array representing the content of the current object.
-
Returns a mutable copy of the array object.
Declaration
Swift
public func toMutable() -> MutableArrayObject
Return Value
The MutableDocument object.
-
Gets an iterator over items in the array.
Declaration
Swift
public func makeIterator() -> AnyIterator<Any>
Return Value
The array item iterator.
-
Subscript access to a Fragment object by index
Declaration
Swift
public subscript(index: Int) -> Fragment { get }
Parameters
index
The Index.
-
Equal to operator for comparing two Array objects.
Declaration
Swift
public static func == (array1: ArrayObject, array2: ArrayObject) -> Bool