StringBuffer class Null safety
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
- hashCode → int
The hash code for this object. [...]
- isEmpty → bool
Returns whether the buffer is empty. This is a constant-time operation.
- isNotEmpty → bool
Returns whether the buffer is not empty. This is a constant-time
- length → int
Returns the length of the content that has been accumulated so far.
This is a constant-time operation.
- runtimeType → Type
A representation of the runtime type of the object.
) → void
- Clears the string buffer.
Invocation invocation ) → dynamic
Invoked when a non-existent method or property is accessed. [...]
) → String
Returns the contents of buffer as a concatenated string.
Object? obj ) → void
Adds the contents of
obj, converted to a string, to the buffer.override
Iterable objects, [String separator = ""] ) → void
Iterates over the given
objectsand writes them in sequence.override
int charCode ) → void
Adds the string representation of
charCodeto the buffer.override
[Object? obj = ""] ) → void
objto a String by invoking Object.toString and adds the result to
this, followed by a newline.override