NSNumberFormatter Class

Definition

Namespace:

Foundation

Assembly:

Xamarin.iOS.dll

Represents numbers as strings, with a variety of formatting options.

[Foundation.Register("NSNumberFormatter", true)]
public class NSNumberFormatter : Foundation.NSFormatter

type NSNumberFormatter = class
    inherit NSFormatter

Inheritance

Object

NSObject

NSFormatter

NSNumberFormatter

Attributes

RegisterAttribute

Constructors

NSNumberFormatter()	Default constructor that initializes a new instance of this class with no parameters.
NSNumberFormatter(IntPtr)	A constructor used when creating managed representations of unmanaged objects; Called by the runtime.
NSNumberFormatter(NSCoder)	A constructor that initializes the object from the data stored in the unarchiver object.
NSNumberFormatter(NSObjectFlag)	Constructor to call on derived classes to skip initialization and merely allocate the object.

Properties

AllowsFloats	Whether floats can be used for input.
AlwaysShowsDecimalSeparator	Whether the decimal separator should always be shown, even if the number is an integer.
Class	(Inherited from NSObject)
ClassHandle	The handle for this class.
CurrencyCode	The currency code, as a string.
CurrencyDecimalSeparator	The currency decimal separator.
CurrencyGroupingSeparator	The currency grouping separator.
CurrencySymbol	The local currency symbol.
DebugDescription	A developer-meaningful description of this object. (Inherited from NSObject)
DecimalSeparator	The decimal separator string.
DefaultFormatterBehavior	An NSNumberFormatterBehavior constant defining default formatting.
Description	Description of the object, the Objective-C version of ToString. (Inherited from NSObject)
ExponentSymbol	The string used as an exponent symbol.
FormatterBehavior	The formatter behavior of this.
FormatWidth	The format width of this.
GeneratesDecimalNumbers	Whether this creates decimals when converting strings to numbers.
GroupingSeparator	The grouping separator.
GroupingSize	The primary grouping size for this.
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from NSObject)
InternationalCurrencySymbol	The international currency symbol used by this.
IsDirectBinding	(Inherited from NSObject)
IsProxy	(Inherited from NSObject)
Lenient
Locale	The locale of this.
Maximum	The highest number allowed as input.
MaximumFractionDigits	The maximum number of places after the decimal separator.
MaximumIntegerDigits	The maximum number of integer digits allowed as input or output.
MaximumSignificantDigits	The maximum number of significant digits.
Minimum	The lowest number allowed as input.
MinimumFractionDigits	The minimum number of digits after the decimal separated allowed as input or output.
MinimumIntegerDigits	The minimum number of integer digits allowed as input or output.
MinimumSignificantDigits	The minimum number of significant digits.
MinusSign	The string used to represent the minus sign.
Multiplier	The multiplier used by this.
NegativeFormat	The format used by this to display negative numbers.
NegativeInfinitySymbol	The string used to represent negative infinity.
NegativePrefix	The string used as a prefix for negative values.
NegativeSuffix	The string used as a suffix for negative values.
NilSymbol	The string used to represent a nil value.
NotANumberSymbol	The string used to represent NaN.
NumberStyle	Returns the number-formatter style.
PaddingCharacter	The string used as a padding character.
PaddingPosition	The padding position.
PartialStringValidationEnabled	Whether partial string validation is currently enabled.
PercentSymbol	The string used to represent the percent symbol.
PerMillSymbol	The string used to represent the per-thousands symbol.
PlusSign	The string used to represent the plus sign.
PositiveFormat	The format used to display positive numbers.
PositiveInfinitySymbol	The string used to represent positive infinity.
PositivePrefix	The string used as a prefix for the positive values.
PositiveSuffix	The string used as a suffix for positive values.
RetainCount	Returns the current Objective-C retain count for the object. (Inherited from NSObject)
RoundingIncrement	The rounding increment.
RoundingMode	The rounding mode.
SecondaryGroupingSize	The size of secondary groupings.
Self	(Inherited from NSObject)
Superclass	(Inherited from NSObject)
SuperHandle	Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject)
TextAttributesForNegativeInfinity	The text attributes used to display negative infinity.
TextAttributesForNegativeValues	The text attributes used for negative numbers.
TextAttributesForNil	The text attributes used for the nil symbol.
TextAttributesForNotANumber	The text attributes used for the NaN symbol.
TextAttributesForPositiveInfinity	The text attributes used for the infinity symbol.
TextAttributesForPositiveValues	The text attributes used for positive values.
TextAttributesForZero	The text attributes used for the value zero.
UsesGroupingSeparator	Whether the grouping separator is used.
UsesSignificantDigits	Whether significant digits are used.
ZeroSymbol	The string used to represent the value zero.
Zone	(Inherited from NSObject)

Methods

AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr)	Registers an object for being observed externally (using NSString keyPath).   Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr)	Registers an object for being observed externally (using string keyPath).   Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject)
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>)	Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject)
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>)	Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject)
AwakeFromNib()	Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib(). (Inherited from NSObject)
BeginInvokeOnMainThread(Action)	(Inherited from NSObject)
BeginInvokeOnMainThread(Selector, NSObject)	Invokes asynchrously the specified code on the main UI thread. (Inherited from NSObject)
Bind(NSString, NSObject, String, NSDictionary)	(Inherited from NSObject)
Bind(String, NSObject, String, NSDictionary)	(Inherited from NSObject)
BindingInfo(String)	(Inherited from NSObject)
BindingOptionDescriptions(String)	(Inherited from NSObject)
BindingValueClass(String)	(Inherited from NSObject)
CommitEditing()	(Inherited from NSObject)
CommitEditing(NSObject, Selector, IntPtr)	(Inherited from NSObject)
ConformsToProtocol(IntPtr)	Invoked to determine if this object implements the specified protocol. (Inherited from NSObject)
Copy()	Performs a copy of the underlying Objective-C object. (Inherited from NSObject)
Copy(NSZone)	Performs a copy of the underlying Objective-C object. (Inherited from NSFormatter)
DangerousAutorelease()	(Inherited from NSObject)
DangerousRelease()	(Inherited from NSObject)
DangerousRetain()	(Inherited from NSObject)
DidChange(NSKeyValueChange, NSIndexSet, NSString)	Indicates a change occurred to the indexes for a to-many relationship. (Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
DidChangeValue(String)	Indicates that a change occurred on the specified key. (Inherited from NSObject)
Dispose()	Releases the resources used by the NSObject object. (Inherited from NSObject)
Dispose(Boolean)	Releases the resources used by the NSObject object. (Inherited from NSObject)
DoesNotRecognizeSelector(Selector)	Indicates that this object does not recognize the specified selector. (Inherited from NSObject)
EditingStringFor(NSObject)	(Inherited from NSFormatter)
EncodeTo(NSCoder)	Encodes the state of the object on the provided encoder (Inherited from NSFormatter)
Equals(NSObject)	(Inherited from NSObject)
Equals(Object)	(Inherited from NSObject)
ExposedBindings()	(Inherited from NSObject)
GetAttributedString(NSObject, NSDictionary<NSString,NSObject>)	(Inherited from NSFormatter)
GetAttributedString(NSObject, NSStringAttributes)	(Inherited from NSFormatter)
GetAttributedString(NSObject, UIStringAttributes)	(Inherited from NSFormatter)
GetBindingInfo(NSString)	(Inherited from NSObject)
GetBindingOptionDescriptions(NSString)	(Inherited from NSObject)
GetBindingValueClass(NSString)	(Inherited from NSObject)
GetDictionaryOfValuesFromKeys(NSString[])	Retrieves the values of the specified keys. (Inherited from NSObject)
GetHashCode()	Generates a hash code for the current instance. (Inherited from NSObject)
GetMethodForSelector(Selector)	(Inherited from NSObject)
GetNativeField(String)	Obsolete. (Inherited from NSObject)
GetNativeHash()	(Inherited from NSObject)
GetObjectValue(NSObject, String, NSString)	(Inherited from NSFormatter)
Init()	(Inherited from NSObject)
InitializeHandle(IntPtr, String)	(Inherited from NSObject)
InitializeHandle(IntPtr)	(Inherited from NSObject)
Invoke(Action, Double)	(Inherited from NSObject)
Invoke(Action, TimeSpan)	(Inherited from NSObject)
InvokeOnMainThread(Action)	(Inherited from NSObject)
InvokeOnMainThread(Selector, NSObject)	Invokes synchrously the specified code on the main UI thread. (Inherited from NSObject)
IsEqual(NSObject)	(Inherited from NSObject)
IsKindOfClass(Class)	(Inherited from NSObject)
IsMemberOfClass(Class)	(Inherited from NSObject)
IsPartialStringValid(String, NSRange, String, NSRange, NSString)	Obsolete. (Inherited from NSFormatter)
IsPartialStringValid(String, NSRange, String, NSRange, String)	(Inherited from NSFormatter)
IsPartialStringValid(String, String, NSString)	(Inherited from NSFormatter)
LocalizedStringFromNumbernumberStyle(NSNumber, NSNumberFormatterStyle)	Creates a localized string for the specified number and NSNumberFormatterStyle.
MarkDirty()	Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited from NSObject)
MutableCopy()	Creates a mutable copy of the specified NSObject. (Inherited from NSObject)
NumberFromString(String)	Parses the specified text.
ObjectDidEndEditing(NSObject)	(Inherited from NSObject)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr)	Indicates that the value at the specified keyPath relative to this object has changed. (Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[])	(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double)	Invokes the selector on the current instance and if the obj is not null, it passes this as its single parameter. (Inherited from NSObject)
PerformSelector(Selector, NSObject, NSObject)	(Inherited from NSObject)
PerformSelector(Selector, NSObject)	(Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[])	(Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean)	(Inherited from NSObject)
PerformSelector(Selector)	(Inherited from NSObject)
PrepareForInterfaceBuilder()	(Inherited from NSObject)
RemoveObserver(NSObject, NSString, IntPtr)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject)
RemoveObserver(NSObject, NSString)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject)
RemoveObserver(NSObject, String)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject)
RespondsToSelector(Selector)	Whether this object recognizes the specified selector. (Inherited from NSObject)
SetNativeField(String, NSObject)	Obsolete. (Inherited from NSObject)
SetNilValueForKey(NSString)	Sets the value of the specified key to null. (Inherited from NSObject)
SetValueForKey(NSObject, NSString)	Sets the value of the property specified by the key to the specified value. (Inherited from NSObject)
SetValueForKeyPath(IntPtr, NSString)	A constructor used when creating managed representations of unmanaged objects; Called by the runtime. (Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString)	Sets the value of a property that can be reached using a keypath. (Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString)	Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary)	Sets the values of this NSObject to those in the specified dictionary. (Inherited from NSObject)
StringFor(NSObject)	(Inherited from NSFormatter)
StringFromNumber(NSNumber)	Converts the specified number into a string, according to current state.
ToString()	Returns a string representation of the value of the current instance. (Inherited from NSObject)
Unbind(NSString)	(Inherited from NSObject)
Unbind(String)	(Inherited from NSObject)
ValueForKey(NSString)	Returns the value of the property associated with the specified key. (Inherited from NSObject)
ValueForKeyPath(NSString)	Returns the value of a property that can be reached using a keypath. (Inherited from NSObject)
ValueForUndefinedKey(NSString)	Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject)
WillChange(NSKeyValueChange, NSIndexSet, NSString)	Indicates that the values of the specified indices in the specified key are about to change. (Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
WillChangeValue(String)	Indicates that the value of the specified key is about to change. (Inherited from NSObject)

Extension Methods

GetDebugDescription(INSObjectProtocol)
GetAccessibilityCustomRotors(NSObject)	Gets the array of UIAccessibilityCustomRotor objects appropriate for this object.
SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])	Sets the array of UIAccessibilityCustomRotor objects appropriate for this object.

See also

• Apple documentation for NSNumberFormatter