Solidity Course - Solidity Mapping | How To Use & Create Solidity Mapping Smart Contract | Complete Solidity Course

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Mapping In Solidity Programing language Mapping in #solidity acts like a hash table or dictionary in any other language. These are used to store the data in the form of key-value pairs, a key can be any of the built-in data types but reference types are not allowed while the value can be of any type. Mappings are mostly used to associate the unique Ethereum address with the associated value type. Creating a Mapping Mapping is defined as any other variable type, which accepts a key type and a value type. Solidity Mapping| How To Use & Create Solidity Mapping Smart Contract | Complete Solidity Course For any help related to code Errors, Please Join the Discord server Udemy JavaScript Course: https://click.linksynergy.com/link?id=ao2EE1YV5/M&offerid=1060092.851712&type=2&murl=https%3A%2F%2Fwww.udemy.com%2Fcourse%2Fthe-complete-javascript-course%2F Join Discord: https://discord.gg/JSYYd4rk7D Save NFT Marketplace PlayList: https://youtube.com/playlist?list=PLWUCKsxdKl0olgEF4OxXVk2B-jwpGqL5d API PlayList: https://youtube.com/playlist?list=PLWUCKsxdKl0oAFAVuRZxQSYC07UTcl_v_ Solidity PlayList: https://youtube.com/playlist?list=PLWUCKsxdKl0oksYr6IG_wRsaSUySQC0ck Complete JavaScript Course: https://youtube.com/playlist?list=PLWUCKsxdKl0qROhA0XO4_ek9bIwZ4j4Xr HTML Course Code: https://www.daulathussain.com/complete-html-course-daulat-hussain/ =================== HOSTING ++++++++++++++++++++ Best Hosting: https://clients.domainracer.com/aff.php?aff=28826 Follow Me: Instagram: https://www.instagram.com/daulathussain92/ Facebook: https://www.facebook.com/daulat.hussain.18 Twitter: https://twitter.com/DAULATHUSSAIN9 Pinterest: https://in.pinterest.com/daulathussainhealthfitness/ Linkedin: https://www.linkedin.com/company/dh-f Quora: https://www.quora.com/q/schahkxkdudpgjvh Facebook Group: https://www.facebook.com/groups/59011 Facebook Page: https://www.facebook.com/yourdhfitness Subscribe to My Channel: https://www.youtube.com/channel/UCz6_... Workout Video: