StringExtensions extension

on

• String

Properties

capitalize → String

Available on String, provided by the StringExtensions extension

Capitalize first letter

no setter

digitsOnly → String

Available on String, provided by the StringExtensions extension

Extract only digits (handy for phone numbers)

no setter

fromBase64 → String?

Available on String, provided by the StringExtensions extension

Decode base64 string (if valid)

no setter

isNotEmptyOrNull → bool

Available on String, provided by the StringExtensions extension

Check if string is not empty (for convenience)

no setter

isNullOrEmpty → bool

Available on String, provided by the StringExtensions extension

Check if string is null, empty or only whitespace

no setter

isNumeric → bool

Available on String, provided by the StringExtensions extension

Check if string is numeric

no setter

isValidEmail → bool

Available on String, provided by the StringExtensions extension

Check if string is a valid email

no setter

isValidUrl → bool

Available on String, provided by the StringExtensions extension

Check if string is a valid URL

no setter

removeSpaces → String

Available on String, provided by the StringExtensions extension

Remove all spaces

no setter

reversed → String

Available on String, provided by the StringExtensions extension

Reverse the string

no setter

titleCase → String

Available on String, provided by the StringExtensions extension

Capitalize all words

no setter

toBase64 → String

Available on String, provided by the StringExtensions extension

Encode string to base64

no setter

toCamelCase → String

Available on String, provided by the StringExtensions extension

Convert snake_case or kebab-case to camelCase

no setter

Methods

countOccurrences(String substring) → int

Available on String, provided by the StringExtensions extension

Count how many times a substring occurs

ellipsize(int maxLength) → String

Available on String, provided by the StringExtensions extension

Limit string length (adds "..." if too long)

equalsIgnoreCase(String other) → bool

Available on String, provided by the StringExtensions extension

Safe compare ignoring case

safeSubstring(int start, [int? end]) → String

Available on String, provided by the StringExtensions extension

Safe substring (won't throw if string is too short)

surround({String left = '"', String right = '"'}) → String

Available on String, provided by the StringExtensions extension

Surround string with quotes (or custom characters)

toDouble({double fallback = 0.0}) → double

Available on String, provided by the StringExtensions extension

Safe double parsing with fallback

toDoubleOrNull() → double?

Available on String, provided by the StringExtensions extension

Convert to double (returns null if not a valid number)

toInt({int fallback = 0}) → int

Available on String, provided by the StringExtensions extension

Safe int parsing with fallback

toIntOrNull() → int?

Available on String, provided by the StringExtensions extension

Convert to int (returns null if not a valid number)

withPrefix(String prefix) → String

Available on String, provided by the StringExtensions extension

Add a prefix if missing

withSuffix(String suffix) → String

Available on String, provided by the StringExtensions extension

Add a suffix if missing