swift
How to find the length of a string in swift
Learn how to find the length of a string in swift. This post will show you how to find the length of a string in swift with example program.
ReadSwift string characters in unicode, UTF-16 and UTF-8 representation
Swift program to convert string in unicode, UTF-16 and UTF-8.Learn how to use unicodeScalars, utf16 and utf8 properties of swift string.
ReadHow to give default values for swift dictionary
Learn how to give default values for a swift dictionary. Swift dictionary returns an optional if we don't have any value for a key, unless we assign one default value.
ReadSearch and filter in a Swift array of dictionaries for specific value
Learn how to search and filter in an array of dictionaries in swift with example. Search through the array items and create one new array of dictionaries by filtering out values based on specific properties.
ReadHow to transform swift dictionary values using mapValues()
Learn how to transform swift dictionary values using mapValues method with example.
ReadSwift dictionary map explanation with example
In this swift example, we will learn how to use the map() method with explanation and examples. map() is a useful method that uses one mapping function to apply on all of its elements.
ReadHow to create an array of dictionary elements in swift
This tutorial will show you how to create an array of dictionary elements in swift. If we put dictionaries in an array, it will create a array of dictionaries.
ReadHow to merge two Dictionaries in swift
Learn how to merge two dictionaries in swift with examples. We will show you how to use merge() and merging() methods to merge swift dictionaries.
ReadHow to check if a swift dictionary is empty or not
Check if a swift dictionary is empty or not. We will learn two different ways to check that - one by using isEmpty and by using count.
ReadSwift dictionary allSatisfy method - check if all elements satisfy a given predicate
Learn how to check if all elements of a swift dictionary satisfy a given predicate with example. allSatisfy method is used for that. It takes one predicate and validates all members of a dictionary.
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