StringBuilder class
A StringBuilder extends StringBuffer. methods like StringBuilder from Java
- Inheritance
-
- Object
- StringBuffer
- StringBuilder
Constructors
- StringBuilder([String content = ''])
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isEmpty → bool
-
Returns whether the buffer is empty. This is a constant-time operation.
no setterinherited
- isNotEmpty → bool
-
Returns whether the buffer is not empty. This is a constant-time
operation.
no setterinherited
- length → int
-
Returns the length of the content that has been accumulated so far.
This is a constant-time operation.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
charAt(
int idx) → String -
clear(
) → void -
Clears the string buffer.
override
-
codePointAt(
int index) → int -
delete(
int start, int end) → void -
deleteCharAt(
int idx) → void -
insert(
int offset, Object? obj) → void -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
replace(
int start, int end, dynamic obj) → void -
reverse(
) → void -
setCharAt(
int index, dynamic char) → void -
setLength(
int length) → void -
substring(
int start, [int? end]) → String -
toString(
) → String -
Returns the contents of buffer as a single string.
inherited
-
write(
Object? object) → void -
Writes the string representation of
object.override -
writeAll(
Iterable objects, [String separator = '']) → void -
Writes all
objectsseparated byseparator.override -
writeCharCode(
int charCode) → void -
Adds the string representation of
charCodeto the buffer.override -
writeln(
[Object? obj = '']) → void -
Writes the string representation of
objectfollowed by a newline.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator [](
int idx) → String -
operator []=(
int idx, String char) → void