StringAnalysisExtensions extension

Extensions on String for validation, comparison, and analysis.

on

• String

Properties

hasInvalidUnicode → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string contains invalid Unicode characters. Audited: 2026-06-12 11:26 EDT

no setter

Methods

containsIgnoreCase(String? other) → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string contains other in a case-insensitive manner.

count(String find) → int

Available on String, provided by the StringAnalysisExtensions extension

Returns the number of non-overlapping occurrences of find in this string.

endsWithAny(List<String> find) → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string ends with any character in find. Audited: 2026-06-12 11:26 EDT

endsWithPunctuation() → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string ends with punctuation (., ?, or !). Audited: 2026-06-12 11:26 EDT

extractCurlyBraces() → List<String>?

Available on String, provided by the StringAnalysisExtensions extension

Extracts all text within curly braces from this string.

getFirstDiffChar(String other) → String

Available on String, provided by the StringAnalysisExtensions extension

Returns the first character where this string and other differ, or an empty string if they are identical. Audited: 2026-06-12 11:26 EDT

hasAnyDigits() → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string contains any digit characters. Audited: 2026-06-12 11:26 EDT

isAny(List<String> list) → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string equals any item in list. Audited: 2026-06-12 11:26 EDT

isEquals(String? other, {bool ignoreCase = true, bool normalizeApostrophe = true}) → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string equals other, with options for case-insensitivity via ignoreCase and apostrophe normalization via normalizeApostrophe. Audited: 2026-06-12 11:26 EDT

isLatin() → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this string contains only Latin alphabet characters (a-z, A-Z). Audited: 2026-06-12 11:26 EDT

isVowel() → bool

Available on String, provided by the StringAnalysisExtensions extension

Returns true if this single-character string is a vowel. Audited: 2026-06-12 11:26 EDT

obscureText({String char = '•', int obscureLength = 3}) → String?

Available on String, provided by the StringAnalysisExtensions extension

Returns an obscured version of this string using char repeated, or null if empty.

removeInvalidUnicode() → String

Available on String, provided by the StringAnalysisExtensions extension

Returns a new string with all invalid Unicode replacement characters removed. Audited: 2026-06-12 11:26 EDT

secondIndex(String char) → int

Available on String, provided by the StringAnalysisExtensions extension

Returns the index of the second occurrence of char, or -1 if not found. Audited: 2026-06-12 11:26 EDT