Back to Aurora Vision Library Lite website

You are here: Start » Basic » String

String

Select a function from the list below.

Icon Name Description / Applications
FormatDoubleToString

Creates a string from a double number using a proper format.


Useful for preparing a number for display or communication with specific number of fractional digits, sign etc.

FormatIntegerToString

Creates a string from an integer number using a proper format.


Useful for preparing a number for display or communication with specific number of digits, sign etc.

FormatRealToString

Creates a string from a real number using a proper format.


Useful for preparing a number for display or communication with specific number of fractional digits, sign etc.

LoadText

Loads a text from a file.

LoadTextLines

Loads text lines from a file.

SaveText

Saves a text to a file.

SaveTextLines

Saves text lines to a file.

Select Filter Equivalent below.

Icon Name Description / Applications
AvsFilter_ConcatenateStrings

Joins two or more strings into a single one.

AvsFilter_ConcatenateStrings_OfLoop

Joins strings appearing in consecutive iterations.

AvsFilter_SortStrings

Sorts an array of strings.

ConcatenateStrings_OfArray

Joins multiple strings into a single one.

EraseString

Removes a part of a string.

FindInString

Finds first occurrence of a substring in the input string.

FindLastInString

Finds last occurrence of a substring in the input string.

FormatString

Creates a string according to the given format and data.

InsertToString

Inserts a string into another one at the given position.

NumericCodesToString

Converts an integer array of character codes (UTF-16) into a string.

PadString

Extends a string if it is too short.

RegexReplaceInString

Replaces all matching occurrences of the pattern with a replacement string. Uses ECMAScript regular expression grammar (https://en.cppreference.com/w/cpp/regex/ecmascript).

RegexSearchInString

Finds all occurrences of the pattern in the input string. Uses ECMAScript regular expression grammar (https://en.cppreference.com/w/cpp/regex/ecmascript).

ReplaceInString

Replaces all occurrences of the searched string with a replacement string.

SkipEmptyString

If the input string has at least one character, it is copied to the output; otherwise NIL is returned.


Used before operations that given an empty string would raise a domain error.

SplitString

Divides the input string into an array of strings using the specified delimiters.

SplitStringIntoCharacters

Splits the input string into individual characters.

StringLength

Returns the number of characters in a string.

StringToLowerCase

Makes a string lowercase.

StringToNumericCodes

Converts string to an integer array of character codes (UTF-16).

StringToUpperCase

Makes a string uppercase.

Substring

Creates a string from a fragment of the input string.

TestStringEarlierThan

Checks whether the input string is earlier alphabetically than a reference string.

TestStringEmpty

Tests whether the length of a string equals zero.

TestStringEqualTo

Compares two strings character by character.

TestStringUnequalTo

Compares two strings character by character.