swift

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.

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swift

Swift 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.

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swift

How 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.

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swift

Search 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.

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swift

How to transform swift dictionary values using mapValues()

Learn how to transform swift dictionary values using mapValues method with example.

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swift

Swift 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.

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swift

How 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.

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swift

How 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.

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swift

How 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.

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swift

Swift 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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