StringExtensions extension

on

• String?

Properties

asBool → bool

Available on String?, provided by the StringExtensions extension

Convert this string into boolean.

no setter

getTextSize → Size

Available on String?, provided by the StringExtensions extension

no setter

isEmptyOrNull → bool

Available on String?, provided by the StringExtensions extension

Return a bool if the string is null or empty

no setter

isNotBlank → bool

Available on String?, provided by the StringExtensions extension

Returns true if s is neither null, empty nor is solely made of whitespace characters.

no setter

isNullOrWhiteSpace → bool

Available on String?, provided by the StringExtensions extension

Indicates whether a specified string is null, empty, or consists only of white-space characters.

no setter

lastIndex → String

Available on String?, provided by the StringExtensions extension

no setter

orEmpty → String

Available on String?, provided by the StringExtensions extension

Returns the string if it is not null, or the empty string otherwise

no setter

Methods

anyChar(bool predicate(String element)) → bool

Available on String?, provided by the StringExtensions extension

Returns true if at least one element matches the given predicate. the predicate should have only one character

equalsIgnoreCase(String? other) → bool

Available on String?, provided by the StringExtensions extension

generateMessageByGender({Gender? gender, Message? message}) → String

Available on String?, provided by the StringExtensions extension

hasCapitalletter(String s) → bool

Available on String?, provided by the StringExtensions extension

Checks if string contains at least one Capital Letter

hasMatch(String? value, String pattern) → bool

Available on String?, provided by the StringExtensions extension

ifEmpty(Function action) → String?

Available on String?, provided by the StringExtensions extension

insert(int index, String str) → String

Available on String?, provided by the StringExtensions extension

Returns a new string in which a specified string is inserted at a specified index position in this instance.

isAlphabetOnly(String s) → bool

Available on String?, provided by the StringExtensions extension

Checks if string consist only Alphabet. (No Whitespace)

isAudio(String filePath) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is an audio file.

isBlank(dynamic value) → bool?

Available on String?, provided by the StringExtensions extension

Checks if data is null or blank (empty or only contains whitespace).

isBool(String value) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is boolean.

isCurrency(String s) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is Currency.

isEmail(String s) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is email.

isHTML(String filePath) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is an html file.

isImage(String filePath) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is an image file.

isNull(dynamic value) → bool

Available on String?, provided by the StringExtensions extension

isNumericOnly(String s) → dynamic

Available on String?, provided by the StringExtensions extension

isPalindrom(String string) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is Palindrom.

isPhoneNumber(String s) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is phone number.

isUsername(String s) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is a valid username.

isVideo(String filePath) → bool

Available on String?, provided by the StringExtensions extension

Checks if string is an video file.

limitFromEnd(int maxSize) → String?

Available on String?, provided by the StringExtensions extension

Shrink a string to be no more than maxSize in length, extending from the end. For example, in a string with 10 charachters, a maxSize of 3 would return the last 3 charachters.

limitFromStart(int maxSize) → String?

Available on String?, provided by the StringExtensions extension

Shrink a string to be no more than maxSize in length, extending from the start. For example, in a string with 10 charachters, a maxSize of 3 would return the first 3 charachters.

printThis() → void

Available on String?, provided by the StringExtensions extension

prints to console this text if it's not empty or null

removeAllWhiteSpace() → String?

Available on String?, provided by the StringExtensions extension

Returns a String without white space at all "hello world" // helloworld

removeSurrounding(String delimiter) → String?

Available on String?, provided by the StringExtensions extension

Return the string only if the delimiter exists in both ends, otherwise it will return the current string

replaceAfter(String delimiter, String replacement, [String? defaultValue]) → String?

Available on String?, provided by the StringExtensions extension

Replace part of string after the first occurrence of given delimiter with the replacement string. If the string does not contain the delimiter, returns defaultValue which defaults to the original string.

replaceBefore(String delimiter, String replacement, [String? defaultValue]) → String?

Available on String?, provided by the StringExtensions extension

Replace part of string before the first occurrence of given delimiter with the replacement string. If the string does not contain the delimiter, returns missingDelimiterValue? which defaults to the original string.

toCharArray() → List<String>

Available on String?, provided by the StringExtensions extension

Returns a list of chars from a String

toDoubleOrNull() → double?

Available on String?, provided by the StringExtensions extension

Parses the string as an double or returns null if it is not a number.

toIntOrNull() → int?

Available on String?, provided by the StringExtensions extension

Parses the string as an int or returns null if it is not a number.

validateEmail() → bool

Available on String?, provided by the StringExtensions extension

wrapString(int afterWords) → String

Available on String?, provided by the StringExtensions extension

afterWords will add new line after the selected word Example 'Hi, my name is'.wrapString(2)