AbstractStringBuilder Class

Definition

A mutable sequence of characters.

[Android.Runtime.Register("java/lang/AbstractStringBuilder", DoNotGenerateAcw=true)]
public abstract class AbstractStringBuilder : Java.Lang.Object, IDisposable, Java.Interop.IJavaPeerable, Java.Lang.IAppendable, Java.Lang.ICharSequence, System.Collections.Generic.IEnumerable<char>
[<Android.Runtime.Register("java/lang/AbstractStringBuilder", DoNotGenerateAcw=true)>]
type AbstractStringBuilder = class
    inherit Object
    interface IAppendable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
    interface ICharSequence
    interface seq<char>
    interface IEnumerable
Inheritance
AbstractStringBuilder
Derived
Attributes
Implements

Remarks

A mutable sequence of characters.

Implements a modifiable string. At any point in time it contains some particular sequence of characters, but the length and content of the sequence can be changed through certain method calls.

Unless otherwise noted, passing a null argument to a constructor or method in this class will cause a NullPointerException to be thrown.

Added in 1.5.

Java documentation for java.lang.AbstractStringBuilder.

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.

Constructors

Name Description
AbstractStringBuilder(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

Properties

Name Description
Class

Returns the runtime class of this Object.

(Inherited from Object)
Handle

The handle to the underlying Android instance.

(Inherited from Object)
JniIdentityHashCode

Gets the identity hash code assigned to this Java peer by the interop runtime.

(Inherited from Object)
JniPeerMembers

Gets the JNI metadata used to invoke members of this Java peer.

PeerReference

Gets the JNI object reference for this Java peer.

(Inherited from Object)
ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

Methods

Name Description
Append(Char)

Appends the string representation of the char argument to this sequence.

Append(ICharSequence, Int32, Int32)

Appends the string representation of the char argument to this sequence.

Append(ICharSequence)

Appends the string representation of the char argument to this sequence.

Append(String, Int32, Int32)

Appends the string representation of the char argument to this sequence.

Append(String)

Appends the string representation of the char argument to this sequence.

Capacity()

Returns the current capacity.

CharAt(Int32)

Returns the char value in this sequence at the specified index.

Clone()

Creates and returns a copy of this object.

(Inherited from Object)
CodePointAt(Int32)

Returns the character (Unicode code point) at the specified index.

CodePointBefore(Int32)

Returns the character (Unicode code point) before the specified index.

CodePointCount(Int32, Int32)

Returns the number of Unicode code points in the specified text range of this sequence.

Dispose()

Releases the resources held by this Java peer.

(Inherited from Object)
Dispose(Boolean)

Releases the resources held by this Java peer.

(Inherited from Object)
EnsureCapacity(Int32)

Ensures that the capacity is at least equal to the specified minimum.

Equals(Object)

Indicates whether some other object is "equal to" this one.

(Inherited from Object)
GetChars(Int32, Int32, Char[], Int32)

Characters are copied from this sequence into the destination character array dst.

GetEnumerator()

Returns an enumerator that iterates through the characters in this sequence.

GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
IndexOf(String, Int32)

Returns the index within this string of the first occurrence of the specified substring, starting at the specified index.

IndexOf(String)

Returns the index within this string of the first occurrence of the specified substring.

JavaFinalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

(Inherited from Object)
LastIndexOf(String, Int32)

Returns the index within this string of the last occurrence of the specified substring, searching backward starting at the specified index.

LastIndexOf(String)

Returns the index within this string of the last occurrence of the specified substring.

Length()

Returns the length (character count).

Notify()

Wakes up a single thread that is waiting on this object's monitor.

(Inherited from Object)
NotifyAll()

Wakes up all threads that are waiting on this object's monitor.

(Inherited from Object)
OffsetByCodePoints(Int32, Int32)

Returns the index within this sequence that is offset from the given index by codePointOffset code points.

SetCharAt(Int32, Char)

The character at the specified index is set to ch.

SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetLength(Int32)

Sets the length of the character sequence.

SubSequence(Int32, Int32)

Returns a new character sequence that is a subsequence of this sequence.

SubSequenceFormatted(Int32, Int32)

Returns a new character sequence that is a subsequence of this sequence.

Substring(Int32, Int32)

Returns a new String that contains a subsequence of characters currently contained in this sequence.

Substring(Int32)

Returns a new String that contains a subsequence of characters currently contained in this character sequence.

ToArray<T>()

Creates a managed array from this Java array wrapper.

(Inherited from Object)
ToString()

Returns a string representing the data in this sequence.

TrimToSize()

Attempts to reduce storage used for the character sequence.

UnregisterFromRuntime()

Unregisters this Java peer from the interop runtime.

(Inherited from Object)
Wait()

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>.

(Inherited from Object)
Wait(Int64, Int32)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)
Wait(Int64)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)

Explicit Interface Implementations

Name Description
IEnumerable.GetEnumerator()

Returns a non-generic enumerator for the characters in this sequence.

IJavaPeerable.Disposed()

Notifies the interop runtime that this managed peer has been disposed.

(Inherited from Object)
IJavaPeerable.DisposeUnlessReferenced()

Releases this Java peer unless it is retained by another managed reference.

(Inherited from Object)
IJavaPeerable.Finalized()

Notifies the interop runtime that this managed peer has been finalized.

(Inherited from Object)
IJavaPeerable.JniManagedPeerState

Gets the state that describes the relationship between this managed peer and its JNI reference.

(Inherited from Object)
IJavaPeerable.SetJniIdentityHashCode(Int32)

Sets the interop identity hash code for this Java peer.

(Inherited from Object)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates)

Sets the managed and JNI peer state for this Java peer.

(Inherited from Object)
IJavaPeerable.SetPeerReference(JniObjectReference)

Sets the JNI object reference used by this managed peer.

(Inherited from Object)

Extension Methods

Name Description
Append(IAppendable, String, Int32, Int32)

Appends the specified value to this character sequence.

Append(IAppendable, String)

Appends the specified value to this character sequence.

GetJniTypeName(IJavaPeerable)

Gets the JNI name of the type of the instance self.

JavaAs<TResult>(IJavaPeerable)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
SubSequence(ICharSequence, Int32, Int32)

Returns the character subsequence within the specified range.

TryJavaCast<TResult>(IJavaPeerable, TResult)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

Applies to