1. Dart
2. dart:core
3. StringBuffer
4. isNotEmpty property

##### StringBuffer class

1. Constructors
2. StringBuffer
3. Properties
4. hashCode
5. isEmpty
6. isNotEmpty
7. length
8. runtimeType
9. Methods
10. clear
11. noSuchMethod
12. toString
13. write
14. writeAll
15. writeCharCode
16. writeln
17. Operators
18. operator ==

description

# isNotEmpty property Null safety

bool isNotEmpty

Returns whether the buffer is not empty. This is a constant-time operation.

## Implementation

    bool get isNotEmpty => !isEmpty;