StringBuffer class

A class for concatenating strings efficiently.

Allows for the incremental building of a string using write*() methods. The strings are concatenated to a single string only when toString is called.

Implemented types

Constructors

StringBuffer([Object content = ""])
Creates the string buffer with an initial content.

Properties

hashCodeint
read-only, inherited
The hash code for this object. [...]
isEmptybool
read-only
Returns whether the buffer is empty. This is a constant-time operation.
isNotEmptybool
read-only
Returns whether the buffer is not empty. This is a constant-time operation.
lengthint
read-only
Returns the length of the content that has been accumulated so far. This is a constant-time operation.
runtimeTypeType
read-only, inherited
A representation of the runtime type of the object.

Methods

clear() → void
Clears the string buffer.
noSuchMethod(Invocation invocation) → dynamic
inherited
Invoked when a non-existent method or property is accessed. [...]
toString() → String
override
Returns the contents of buffer as a single string.
write(Object? object) → void
override
Adds the string representatoon of object to the buffer.
writeAll(Iterable objects, [String separator = ""]) → void
override
Writes all objects separated by separator. [...]
writeCharCode(int charCode) → void
override
Adds the string representation of charCode to the buffer. [...]
writeln([Object? obj = ""]) → void
override
Writes object followed by a newline, "\n". [...]

Operators

operator ==(Object other) → bool
inherited
The equality operator. [...]

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-core/StringBuffer-class.html