Module string_methods 

Structs

ContainsMethod

Contains method function (returns boolean)

EditDistanceFunction

Edit distance (Levenshtein distance) function

EndsWithMethod

EndsWith method function

FrequencyFunction

FREQUENCY function - Count occurrences of a substring in a string

LengthMethod

Length method function (returns integer)

LowerFunction

LOWER function - Convert string to lowercase

MidFunction

MID function - Extract substring (SQL/Excel compatible, 1-based indexing)

ReplaceMethod

Replace method function

StartsWithMethod

StartsWith method function

SubstringMethod

Substring method function

TextJoinFunction

TEXTJOIN function - Join multiple text values with a delimiter

ToLowerMethod

ToLower method function

ToUpperMethod

ToUpper method function

TrimFunction

TRIM function - Remove leading and trailing whitespace

TrimMethod

Trim method function

UpperFunction

UPPER function - Convert string to uppercase

Traits

MethodFunction

Trait for method-style functions that operate on a column/value These are called with dot notation: column.Method(args)

Functions

register_string_methods

Register all string method functions