Kotlin Functions

The last function in Kotlin is used to return the last element of a list. This function belongs to the List class in the Kotlin standard library and provides a straightforward way to access the last element in a list.

The fold function in Kotlin is used to accumulate a value by applying a binary operation from left to right to the characters in a string, starting with an initial value. This function belongs to the CharSequence class in the Kotlin standard library and is useful for performing reductions such as summing values, concatenating characters, …

Kotlin String fold Function Read More »

The reduce function in Kotlin is used to accumulate a value by applying a binary operation from left to right to the characters in a string. This function belongs to the CharSequence class in the Kotlin standard library and is useful for performing reductions such as summing values, concatenating characters, or combining elements in a …

Kotlin String reduce Function Read More »

The sortDescending function in Kotlin is used to sort the characters in a string in descending order and return the sorted characters as a new string. Although there is no direct sortDescending function available for strings, you can achieve this by converting the string to a list of characters, sorting it in descending order, and …

Kotlin String sortDescending Function Read More »

The filter function in Kotlin is used to create a new string containing only those characters from the original string that match a given predicate. This function belongs to the String class in the Kotlin standard library and provides a way to filter characters based on a specified condition.

The forEach function in Kotlin is used to perform an action on each character in a string. This function belongs to the String class in the Kotlin standard library and provides a way to iterate over each character in the string and apply a given operation.

The map function in Kotlin is used to transform each character in a string into another value based on a given transformation function. This function belongs to the String class in the Kotlin standard library and provides a way to apply a function to each character in the string, producing a list of transformed values.

The sorted function in Kotlin is used to sort the characters in a string and return the sorted characters as a new string. This function is part of the Kotlin standard library and provides a straightforward way to arrange the characters of a string in natural (lexicographical) order.

The toRegex function in Kotlin is used to convert a string into a regular expression (Regex) object. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to create a Regex object from a string pattern, enabling advanced pattern matching and manipulation.

The matches function in Kotlin is used to check if an entire string matches a specified regular expression. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to perform pattern matching on a string.

The getOrElse function in Kotlin is used to retrieve a character at a specified index from a string or return a default value if the index is out of bounds. This function belongs to the String class in the Kotlin standard library and provides a way to access characters with a fallback option.

The getOrNull function in Kotlin is used to safely retrieve a character at a specified index from a string. This function belongs to the String class in the Kotlin standard library and provides a way to access characters without the risk of an IndexOutOfBoundsException.

The subSequence function in Kotlin is used to extract a subsequence of characters from a string, starting from a specified start index and ending at a specified end index. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to obtain a part of a string.

The indexOfLast function in Kotlin is used to find the index of the last character in a string that matches a specified condition. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to search for characters based on a condition, starting from the end of the string.

The indexOfFirst function in Kotlin is used to find the index of the first character in a string that matches a specified condition. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to search for characters based on a condition.

The lastIndexOf function in Kotlin is used to find the index of the last occurrence of a specified substring or character within a string. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to search for substrings or characters from the end of the string.

The indexOf function in Kotlin is used to find the index of the first occurrence of a specified substring or character within a string. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to search for substrings or characters.

The repeat function in Kotlin is used to create a new string by repeating the original string a specified number of times. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to repeat a string.

The compareTo function in Kotlin is used to compare two strings lexicographically. This function belongs to the String class in the Kotlin standard library and provides a way to determine the order of strings based on their lexicographical (dictionary) order.

The plus function in Kotlin is used to concatenate strings. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to join two strings together. The plus function can be used with both string literals and variables.

The toByteArray function in Kotlin is used to convert a string into an array of bytes. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to convert a string into its byte representation, which is useful for encoding and data transmission.

The toCharArray function in Kotlin is used to convert a string into an array of characters. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to break down a string into its individual characters.

The decapitalize function in Kotlin is used to convert the first character of a string to lowercase. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to decapitalize the first letter of a string while keeping the rest of the string unchanged.

The capitalize function in Kotlin is used to convert the first character of a string to uppercase. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to capitalize the first letter of a string while keeping the rest of the string unchanged.

The endsWith function in Kotlin is used to check if a string ends with a specified suffix. This function belongs to the String class in the Kotlin standard library and provides a straightforward way to perform suffix matching within a string.