StringExtensions extension - string_extensions library

Properties

reversed → String: Available on String, provided by the StringExtensions extension
Returns a new string with all characters reversed. Handles Unicode correctly.
no setter

Methods

encloseInParentheses({bool wrapEmpty = false}) → String?: Available on String, provided by the StringExtensions extension
Returns this string enclosed in parentheses, or null if empty.
insertNewLineBeforeBrackets() → String: Available on String, provided by the StringExtensions extension
Returns a new string with a newline character inserted before each opening parenthesis.
last(int len) → String: Available on String, provided by the StringExtensions extension
Returns the last len grapheme clusters of this string.
lastChars(int n) → String: Available on String, provided by the StringExtensions extension
Get the last n graphemes (user-perceived characters) of a string.
nullIfEmpty({bool trimFirst = true}) → String?: Available on String, provided by the StringExtensions extension
Returns null if the string is empty or contains only whitespace.
substringSafe(int start, [int? end]) → String: Available on String, provided by the StringExtensions extension
Safely gets a substring, preventing RangeError (returns empty string for out-of-bounds indices). Prefer this over String.substring when indices may be invalid (e.g. user input or variable length).
truncateWithEllipsis(int? cutoff) → String: Available on String, provided by the StringExtensions extension
Returns the string truncated to cutoff graphemes with an ellipsis appended.
truncateWithEllipsisPreserveWords(int? cutoff) → String: Available on String, provided by the StringExtensions extension
Returns the string truncated to cutoff graphemes with an ellipsis, preserving whole words.
wrap({String? before, String? after}) → String: Available on String, provided by the StringExtensions extension
Returns this string wrapped with before prepended and after appended.
wrapDoubleAccentedQuotes({bool quoteEmpty = false}) → String: Available on String, provided by the StringExtensions extension
Returns this string wrapped in accented double quotes.
wrapDoubleQuotes({bool quoteEmpty = false}) → String: Available on String, provided by the StringExtensions extension
Returns this string wrapped in double quotes: "string".
wrapSingleAccentedQuotes({bool quoteEmpty = false}) → String: Available on String, provided by the StringExtensions extension
Returns this string wrapped in accented single quotes.
wrapSingleQuotes({bool quoteEmpty = false}) → String: Available on String, provided by the StringExtensions extension
Returns this string wrapped in single quotes: 'string'.
wrapWith({String? before, String? after}) → String?: Available on String, provided by the StringExtensions extension
Returns this string wrapped with before prepended and after appended, or null if the string is empty.

Constants

accentedDoubleQuoteClosing → const String
accentedDoubleQuoteOpening → const String
accentedQuoteClosing → const String
accentedQuoteOpening → const String
apostrophe → const String
blank → const String
bullet → const String: Bullet point character.
commonWordEndings → const List<String>: Common word-ending characters for text processing.
dot → const String: Alias for bullet.
dotJoiner → const String: A dot with spaces for joining items (e.g., "Item 1 • Item 2").
doubleChevron → const String
ellipsis → const String
hyphen → const String
lineBreak → const String
newLine → const String
nonBreakingHyphen → const String: For not breaking words into newline at hyphen in Text.
nonBreakingSpace → const String
softHyphen → const String: Soft Hyphen character (U+00AD). Insert into strings to suggest word break points for automatic hyphenation by Flutter's text rendering engine.
zeroWidth → const String: 'This\u200Bis\u200Ba\u200Bsentence\u200Bwith\u200Bzero-width\u200Bspaces.