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/Dart 2

length property

int length

Returns the length of the content that has been accumulated so far. This is a constant-time operation.

Implementation

external int get length;

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/StringBuffer/length.html