countWords property
int?
countWords
Returns the word count in the given string.
The pattern is based on spaces.
Example
String foo = 'Hello dear friend how you doing ?';
int count = foo.countWords; // returns 6 words.
Implementation
int? get countWords {
if (this == null) return null;
if (this!.isEmpty) return 0;
final words = this!.trim().split(RegExp(r'(\s+)'));
final filteredWords = words.where((e) => e.isNotEmpty);
return filteredWords.length;
}