ICharSequence Interface

Reference

Definition

Namespace:: Java.Lang

Assembly:: Mono.Android.dll

Important

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A CharSequence is a readable sequence of char values.

[Android.Runtime.Register("java/lang/CharSequence", "", "Java.Lang.ICharSequenceInvoker")]
public interface ICharSequence : Android.Runtime.IJavaObject, IDisposable, Java.Interop.IJavaPeerable, System.Collections.Generic.IEnumerable<char>

[<Android.Runtime.Register("java/lang/CharSequence", "", "Java.Lang.ICharSequenceInvoker")>]
type ICharSequence = interface
    interface seq<char>
    interface IEnumerable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable

Derived: Android.Icu.Number.FormattedNumber

Android.Icu.Number.FormattedNumberRange

Android.Icu.Text.DateIntervalFormat.FormattedDateInterval

Android.Icu.Text.IFormattedValue

Android.Icu.Text.ListFormatter.FormattedList

More…

Attributes: RegisterAttribute

Implements: IJavaObject IJavaPeerable IEnumerable<Char> IEnumerable IDisposable

Remarks

A CharSequence is a readable sequence of char values. This interface provides uniform, read-only access to many different kinds of char sequences. A char value represents a character in the Basic Multilingual Plane (BMP) or a surrogate. Refer to Unicode Character Representation for details.

This interface does not refine the general contracts of the java.lang.Object#equals(java.lang.Object) equals and java.lang.Object#hashCode() hashCode methods. The result of testing two objects that implement CharSequence for equality is therefore, in general, undefined. Each object may be implemented by a different class, and there is no guarantee that each class will be capable of testing its instances for equality with those of the other. It is therefore inappropriate to use arbitrary CharSequence instances as elements in a set or as keys in a map.

Added in 1.4.

Java documentation for java.lang.CharSequence.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Properties

Handle	Gets the JNI value of the underlying Android object. (Inherited from IJavaObject)
JniIdentityHashCode	Returns the value of `java.lang.System.identityHashCode()` for the wrapped instance. (Inherited from IJavaPeerable)
JniManagedPeerState	State of the managed peer. (Inherited from IJavaPeerable)
JniPeerMembers	Member access and invocation support. (Inherited from IJavaPeerable)
PeerReference	Returns a JniObjectReference of the wrapped Java object instance. (Inherited from IJavaPeerable)

Methods

CharAt(Int32)	Returns the `char` value at the specified index.
Compare(ICharSequence, ICharSequence)	Compares two `CharSequence` instances lexicographically.
Compare(String, String)	Compares two `CharSequence` instances lexicographically.
Disposed()	Called when the instance has been disposed. (Inherited from IJavaPeerable)
DisposeUnlessReferenced()	If there are no outstanding references to this instance, then calls `Dispose()`; otherwise, does nothing. (Inherited from IJavaPeerable)
Finalized()	Called when the instance has been finalized. (Inherited from IJavaPeerable)
Length()	Returns the length of this character sequence.
SetJniIdentityHashCode(Int32)	Set the value returned by `JniIdentityHashCode`. (Inherited from IJavaPeerable)
SetJniManagedPeerState(JniManagedPeerStates)	(Inherited from IJavaPeerable)
SetPeerReference(JniObjectReference)	Set the value returned by `PeerReference`. (Inherited from IJavaPeerable)
SubSequenceFormatted(Int32, Int32)	Returns a `CharSequence` that is a subsequence of this sequence.
ToString()	Returns a string containing the characters in this sequence in the same order as this sequence.
UnregisterFromRuntime()	Unregister this instance so that the runtime will not return it from future Java.Interop.JniRuntime+JniValueManager.PeekValue invocations. (Inherited from IJavaPeerable)

Extension Methods

JavaCast<TResult>(IJavaObject)	Performs an Android runtime-checked type conversion.
JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable)
SubSequence(ICharSequence, Int32, Int32)

Applies to

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